A strong coil-over choice matches your exact vehicle and lift target, then provides the spring and shock configuration your build requires. This roundup suits truck and SUV owners looking for vehicle-specific FOX sets, as well as street-rod and universal-build shoppers comparing standalone pairs. The lineup ranges from FOX front-and-rear kits for the F-150, 4Runner and Frontier to King’s truck kit with an internal reservoir and adjustable Speedmaster assemblies.
Those products are not interchangeable: fitment, included axle coverage, spring rate and intended use differ substantially. In particular, Speedmaster’s listed kits are marked for racing applications only, not street use.
Check the vehicle, drivetrain, intended lift, mounting dimensions and whether you need front, rear or complete-vehicle coverage before choosing. The rankings favor clearly described fitment and useful specifications over broad compatibility language.
The FOX F-150 2.0 Set is the Best Overall choice in this lineup because it combines front coilovers and rear shocks for 2014–2016 F-150 4WD models, with a stated 0–2-inch front lift range and 0–1-inch rear lift range. Its monotube, gas-charged aluminum shocks are rebuildable and nitrogen-rechargeable. Confirm your truck’s year and drivetrain before ordering, and note that the front lift adjustment uses a spanner wrench that is not included.
Our Top Picks
Best OverallFront coilovers and rear shocks fit 2014–2016 F-150 4WD models, with 0–2-inch front and 0–1-inch rear lift ranges.
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Best SUV KitPairs front coilovers with rear shocks for 2WD and 4WD 4Runners, specifying 0–2 inches front and 2–3 inches rear lift.
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Best Frontier KitIncludes front and rear shocks for 2005–2016 Frontier 2WD or 4WD models, with an adjustable 0–2-inch front lift range.
View on Amazon- Internal Reservoir King 25001-151 Reservoir Kit
- Defined Spring Rate Speedmaster PCE494.1004 Pair
Compare coil-over kits by fitment and use
| # | Product | Material Type | Compatible with Vehicle Type | Weight | Buy |
|---|---|---|---|---|---|
| 1 | 1. FOX F-150 2.0 SetBest Overall | Aluminum | Truck | 30 lb | View on Amazon |
| 2 | 2. Fox 4Runner 2.0 SetBest SUV Kit | Aluminum | Truck | 90 lb | View on Amazon |
| 3 | 3. Fox Frontier 2.0 SetBest Frontier Kit | Aluminum, Metal | Truck | 65 lb | View on Amazon |
| 4 | 4. Fox F-150 Front PairF-150 4WD front coil-over pair | Aluminum | Truck | 42 lb | View on Amazon |
| 5 | 5. King 25001-151 Reservoir KitInternal Reservoir | Aluminum | Truck | 49 lb | View on Amazon |
| 6 | 6. Speedmaster PCE494.1004 PairDefined Spring Rate | — | — | 20.8 lb | View on Amazon |
| 7 | 7. Speedmaster PCE494.1006 KitRace-build rear coil-over set | Aluminum | Car, Truck | 24.2 lb | View on Amazon |
| 8 | 8. E-MOTOR 300-Pound Street Rod PairStreet-rod 300-pound spring pair | Alloy Steel | Car | — | View on Amazon |
| 9 | 9. eLifecenter A/G-Body Front KitClassic GM front coil-over kit | Hardened Steel | G body S10 S15 2nd Gen F Body or X Body | — | View on Amazon |
| 10 | 10. HiBuyer 200-Pound Rear PairATV rear 200-pound spring pair | Alloy Steel | ATV | — | View on Amazon |
Detailed Reviews: Best Coil Over Shocks

#1 · Best Overall
1. FOX F-150 2.0 Set
- Material Type: Aluminum
- Compatible with Vehicle Type: Truck
- Weight: 30 lb
Best for: Adjustable F-150 front-and-rear set.
Why it ranks #1: Front coilovers and rear shocks fit 2014–2016 F-150 4WD models, with 0–2-inch front and 0–1-inch rear lift ranges.
Front coil-overs with an adjustable preload ring provide this FOX set's key advantage: adjustment from factory height up to two inches of front lift. The package also includes rear shocks, making it a coordinated front-and-rear option for compatible 2014–2016 F-150 4WD trucks.
The adjustable preload ring lets owners set front lift between factory height and two inches, while the listed fit range also allows 0–1 inch of rear lift. Monotube, gas-charged construction and a two-inch aluminum body specify the shock design; rebuildability and nitrogen rechargeability support future servicing. Washers, bushings, reservoir clamps, and nuts are included to support installation. The spanner wrench for preload adjustment is not included, so adjustment requires sourcing that tool separately.
- Front pair of coil-overs and rear pair of shocks
- Preload adjustment from factory height to 2-inch front lift
- Monotube gas-charged shocks with 2-inch aluminum bodies
- Rebuildable and nitrogen gas-rechargeable
- The spanner wrench needed for adjustment is not included.
Skip it if you need a front-only F-150 kit; Fox Racing's 985-02-015 pair covers the front without a rear shock set.
Owners of compatible 2014–2016 F-150 4WD trucks seeking adjustable front lift and a matching rear shock pair are the intended buyers. Account for the missing spanner wrench, and keep within the listed front and rear lift ranges.
Full product details
| Brand | FOX Factory |
|---|---|
| Compatible with Vehicle Type | Truck |
| Item Weight | 30 pounds |
| Manufacturer | Fox Racing Shox |
| Part Number | 985-02-015/2-985-24-029/2 |
| Material | Aluminum |
| Model Number | 985-02-015 (Front), 985-24-029 (Rear) |
| Style | Adjustable,Monotube |
| Style Name | Adjustable,Monotube |
Listed on Amazon as: Fox 2.0 Performance Coil-Over + Rear 2.0 Performance Shock Set compatible with 14-16 F150 4WD
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#2 · Best SUV Kit
2. Fox 4Runner 2.0 Set
- Material Type: Aluminum
- Compatible with Vehicle Type: Truck
- Weight: 90 lb
Best for: Lifted 4Runner front-and-rear set.
Why it ranks #2: Pairs front coilovers with rear shocks for 2WD and 4WD 4Runners, specifying 0–2 inches front and 2–3 inches rear lift.
A stated 2–3-inch rear lift makes this Fox 4Runner package distinct for owners planning a taller rear setup. Its front coil-overs adjust from factory height up to two inches of lift, and the package includes both front and rear pairs for listed 2WD and 4WD applications.
The adjustable preload ring provides up to two inches of front lift, while the stated 2–3-inch rear lift sets a separate target for the rear suspension. Monotube gas-charged shocks use two-inch aluminum bodies, and the shocks are rebuildable and nitrogen gas-rechargeable for servicing. The listing identifies compatibility with 2010–2016 4Runners and includes installation washers, bushings, reservoir clamps, and nuts. The adjustment spanner wrench and shock boots and roost shields are sold separately.
- Front coil-overs and rear shock pair
- Listed 2–3-inch rear lift
- Adjustable front preload up to 2 inches
- Rebuildable, nitrogen gas-rechargeable shocks
- The spanner wrench, shock boots, and roost shields are sold separately.
Skip it if you need a 2014–2016 F-150 4WD package; FOX Factory's 985-02-015 set is listed for that truck.
Owners of compatible 2010–2016 4Runners seeking front adjustment and a specified 2–3-inch rear lift are the target. Plan for the separately sold adjustment wrench and protective accessories, and check that the listed lift range suits the build.
Full product details
| Brand | Fox Racing |
|---|---|
| Compatible with Vehicle Type | Truck |
| Item Weight | 90 pounds |
| Manufacturer | Fox Racing Shox |
| Part Number | 983-02-051(2)+980-24-679(2) |
| Material | Aluminum |
| Model Number | 983-02-051 (Front), 980-24-679 (Rear) |
| Style | Adjustable,Monotube |
| Style Name | Adjustable,Monotube |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer – www.P65Warnings.ca.gov |
Listed on Amazon as: Fox 2.0 Performance Coil-Over + 2.0 Performance Shocks compatible with 10-16 4Runner 2-3
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#3 · Best Frontier Kit
3. Fox Frontier 2.0 Set
- Material Type: Aluminum, Metal
- Compatible with Vehicle Type: Truck
- Weight: 65 lb
Best for: Front-and-rear Frontier shock set.
Why it ranks #3: Includes front and rear shocks for 2005–2016 Frontier 2WD or 4WD models, with an adjustable 0–2-inch front lift range.
Compatibility with both 2WD and 4WD 2005–2016 Nissan Frontier models sets this FOX front-and-rear package apart for owners needing broad drivetrain coverage. The front coil-overs arrive preset at two inches of lift, with an adjustable preload ring allowing adjustment from factory height to that limit.
The package includes a front coil-over pair and two rear shocks, while the stated fit covers 2WD and 4WD Frontier vehicles. An adjustable preload ring permits front lift from factory height up to two inches, although the coil-overs arrive preset at two inches. The precision, metal impact-extruded aluminum body is described as increasing cooling capacity and resisting rust. A vehicle-specific upper mount with composite bushing is listed; confirm the set's lift range suits the intended setup.
- Front coil-over pair and two rear shocks
- Listed for 2WD and 4WD vehicles
- Preload adjustment from factory height to 2-inch front lift
- Coil-overs preset at 2 inches of lift
- The coil-overs arrive preset at 2 inches of lift.
Skip it if you need a 0–1-inch rear-lift range for a 2014–2016 F-150; FOX Factory's F-150 set lists that rear range.
Frontier owners within the listed 2005–2016 2WD or 4WD application seeking both front and rear shocks are the intended buyers. Note the 2-inch preset and verify that the available front lift adjustment suits the planned suspension height.
Full product details
| Brand | FOX Factory |
|---|---|
| Compatible with Vehicle Type | Truck |
| Item Weight | 65 pounds |
| Manufacturer | Fox-Shox-U-S |
| Part Number | SIA19032859 |
| Material | Aluminum, Metal |
| Model Number | 983-02-054, 985-24-034 |
| Style | Modern |
| Style Name | Modern |
Listed on Amazon as: Fox 2.0 Performance Coil-Over + 2.0 Performance Shocks fits 05-16 Frontier
View on Amazon
#4
4. Fox F-150 Front Pair
- Material Type: Aluminum
- Compatible with Vehicle Type: Truck
- Weight: 42 lb
Best for: F-150 4WD front coil-over pair.
Why it ranks #4: A focused front-only option for 2014–2016 F-150 4WD, with adjustable preload for factory height through 2 inches of lift.
An adjustable preload ring offering factory height through two inches of lift is the key feature of this Fox front coil-over pair. Listed for 2014–2016 Ford F-150 4WD trucks, it focuses on front suspension adjustment rather than supplying a rear shock set.
The adjustable ring lets buyers set front lift from factory height up to two inches, giving the pair a defined adjustment range for a compatible F-150 4WD. Monotube gas-charged construction and a two-inch aluminum body specify the shock design, while rebuildability and nitrogen rechargeability support future servicing. Washers, bushings, and nuts are included, and installation reuses factory shock mounting bolts. The spanner wrench needed for adjustment is not included, so plan for that tool separately.
- Pair of front coil-over shocks
- Adjustable from factory height to 2-inch lift
- Monotube gas-charged design with 2-inch aluminum body
- Rebuildable and nitrogen gas-rechargeable
- The spanner wrench for adjustment is not included.
Skip it if you need rear shocks included for a 2014–2016 F-150 4WD; FOX Factory's 985-02-015 set also includes a rear pair.
Owners of compatible 2014–2016 F-150 4WD trucks seeking front-only coil-overs with adjustable lift are the right audience. The package does not include rear shocks, and adjustment requires a separately sourced spanner wrench.
Full product details
| Brand | Fox Racing |
|---|---|
| Compatible with Vehicle Type | Truck |
| Item Weight | 42 pounds |
| Manufacturer | Fox Racing Shox |
| Part Number | 985-02-015(2) |
| Material | Aluminum |
| Model Number | 985-02-015 |
| Style | Adjustable,Monotube |
| Style Name | Adjustable,Monotube |
Listed on Amazon as: Foxshox 985-02-015 Pair of Performance Coil-Over Shocks with 0-2 Inch Lift for 14-16 Ford F-150 4WD
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#5 · Internal Reservoir
5. King 25001-151 Reservoir Kit
- Material Type: Aluminum
- Compatible with Vehicle Type: Truck
- Weight: 49 lb
Best for: Reservoir-equipped truck performance kit.
Why it ranks #5: The truck kit has an internal reservoir, 2.5-inch shock bodies and vehicle-specific valving, but the provided fitment details are limited.
An internal reservoir paired with gas-charged reservoirs is the defining feature of this King Shocks kit, supporting buyers seeking a reservoir-equipped performance setup. Its 2.5-inch shock bodies and vehicle-specific valving add useful performance and application details for truck owners evaluating a complete suspension project.
The large 2.5-inch shock bodies provide a substantial listed body diameter, while the gas-charged reservoirs are specified for fade-free performance. King also cites up to a 25% increase in effective wheel travel, a relevant consideration for buyers seeking added suspension movement. Supplied hardware supports bolt-on installation, and vehicle-specific valving narrows the intended setup. The listing identifies the included component as the main component only, so check the contents carefully when planning the rest of the installation.
- Internal reservoir
- Gas-charged reservoirs
- 2.5-inch shock bodies
- Vehicle-specific valving and supplied installation hardware
- The included components are listed as the main component only.
Skip it if you need a clearly itemized front-and-rear package; FOX Factory's 2014–2016 F-150 set lists front and rear pairs.
Truck owners prioritizing reservoir-equipped shocks, vehicle-specific valving, and a stated wheel-travel increase may find this kit relevant. The listing says main component only, so it is not the clearest choice when a fully itemized multi-shock package is essential.
Full product details
| Brand | King Shocks |
|---|---|
| Compatible with Vehicle Type | Truck |
| Included Components | Main component only |
| Item Weight | 49 pounds |
| Manufacturer | King Shocks |
| Part Number | 25001-151 |
| Manufacturer Warranty Description | Please contact us if you experience any issues within 30 days of receipt. |
| Material | Aluminum |
| Model Number | 25001-151 |
| Style | Modern |
| Style Name | Modern |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: This product can expose you to chemicals including 1,1,2,2-tetrachloroethane which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov |
Listed on Amazon as: King Shocks 25001-151 Performance Coil Over Shock Kit w/Internal Reservoir Performance Coil Over Shock Kit
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#6 · Defined Spring Rate
6. Speedmaster PCE494.1004 Pair
- Weight: 20.8 lb
Best for: Race-use adjustable 250-pound pair.
Why it ranks #6: The adjustable rear pair specifies a 250-pound-per-inch spring rate and 12-inch assembly size; its listing excludes street use.
A 250-pound-per-inch spring rate distinguishes this adjustable Speedmaster pair, giving race-builders a specific spring specification to compare with their setup. The 12-inch coil-over assemblies are sold as a pair, and the listing identifies a rear position for the kit.
The 250-pound-per-inch rate and 12-inch assembly length provide two practical selection details for suspension planning. The rear-position listing helps buyers place the pair in a build, while the 5/8-inch eyelet upper mount and 13.840-inch extended and 10-inch collapsed lengths describe mounting and travel dimensions. Twin-tube internals are specified, with no adjustable valving. Speedmaster expressly limits use to racing applications, so this is not an option for street use.
- 250-pound-per-inch spring rate
- Pair of adjustable coil-over assemblies
- Rear-position listing
- 5/8-inch eyelet upper mount
- Intended for racing applications only; not for street use.
Skip it if you require street use; Speedmaster's PCE494.1006 rear set is also explicitly limited to racing applications.
Race builders seeking an adjustable rear pair with a stated spring rate and defined mounting dimensions may find this listing useful. Its use boundary is explicit: the product is intended for racing and is not for street use.
Full product details
| Brand | Speedmaster |
|---|---|
| Item Weight | 20.8 pounds |
| Item model number | PCE494.1004 |
| Manufacturer | Speedmaster |
| Part Number | PCE494.1004 |
| Model | PCE494.1004 |
| Dimensions | 17.8 x 7.9 x 3.9 inches |
| Additional Information | Important information |
Listed on Amazon as: Speedmaster PCE494.1004 250 lbs/in Spring Rate 12" Coil Over Shock Assemblies Adjustable (Pair)
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#7
7. Speedmaster PCE494.1006 Kit
- Material Type: Aluminum
- Compatible with Vehicle Type: Car, Truck
- Weight: 24.2 lb
Best for: Race-build rear coil-over set.
Why it ranks #7: This rear kit lists 13.840-inch extended and 10-inch collapsed lengths with a 5/8-inch eyelet, but requires application verification and is racing-only.
A rear-position coil-over set with an OEM-style bolt pattern makes this Speedmaster kit a direct-fit-oriented option for compatible V8 builds. Its aluminum construction and 13.840-inch extended length give builders concrete dimensions and material details to consider when planning a racing suspension setup.
The standard OEM bolt pattern supports a bolt-on installation approach, while the aluminum construction keeps the listed material clear for a performance build. Rear positioning and the 13.840-inch extended and 10-inch collapsed lengths help builders check suspension space and travel requirements. The kit uses twin-tube internals and has no adjustable valving, so it suits buyers who want those fixed specifications rather than selectable damping. The manufacturer states it is for racing applications only, not street use.
- Aluminum construction
- Rear-position coil-over kit
- Standard OEM bolt pattern
- 13.840-inch extended and 10-inch collapsed lengths
- Intended for racing applications only; not for street use.
Skip it if you need street-legal suspension use; this kit is explicitly intended for racing applications only.
Race builders seeking a rear coil-over with a standard bolt pattern and specified compressed and extended lengths should consider this kit. Its boundary is clear: it is for racing applications, and exact vehicle compatibility needs checking before installation.
Full product details
| Brand | Speedmaster |
|---|---|
| Compatible with Vehicle Type | Car, Truck |
| Included Components | As pictured |
| Item Weight | 24.2 pounds |
| Manufacturer | Speedmaster |
| Part Number | PCE494.1006 |
| Manufacturer Warranty Description | 12-Month Limited Worldwide Warranty |
| Material | Aluminum |
| Model Number | PCE494.1006 |
| Style | Modern |
| Style Name | Modern |
| Additional Information | Important information |
Listed on Amazon as: Coil-Over Shock Set Compatible with Universal V8 multi-application – Performance Build, Direct Fit
View on Amazon
#8
8. E-MOTOR 300-Pound Street Rod Pair
- Material Type: Alloy Steel
- Compatible with Vehicle Type: Car
Best for: Street-rod 300-pound spring pair.
Why it ranks #8: The pair specifies 300-pound springs, 5/8-inch bolt holes and a hardened shaft, but gives no specific vehicle fitment.
A 300-pound spring rate distinguishes this E-MOTOR rear street-rod pair, giving buyers a specific spring rating to weigh against their suspension requirements. The order includes two shocks for the right and left sides, making it a paired option rather than a single replacement component.
The two-piece set covers both sides, which helps buyers plan a matched rear replacement in one order. Its 300-pound spring rate and 5/8-inch bolt holes provide concrete selection details for suspension planning, while the 9/16-inch hardened shaft identifies another key component dimension. Alloy-steel construction is listed for the shock absorber. The product is described for street-rod use, but the listing does not specify a vehicle model, so the stated dimensions and application need to guide fit evaluation.
- Pair includes two shocks for right and left sides
- 300-pound spring rate
- 5/8-inch bolt holes
- 9/16-inch hardened shaft
- The listing does not identify a specific vehicle model or fitment range.
Skip it if you need a vehicle-specific kit; FOX Factory's Frontier set names its 2005–2016 application and 2WD/4WD coverage.
Street-rod owners seeking a rear pair with a stated 300-pound spring rate and defined mounting-hole size can use these details to assess a build. The listing leaves vehicle fit unspecified, so it is not a model-specific selection.
Full product details
| Brand | E-MOTOR |
|---|---|
| Compatible with Vehicle Type | Car |
| Included Components | Comes with housing |
| Manufacturer | MRCOS_UN_300X2MR |
| Part Number | MRCOS_UN_300X2MR |
| Manufacturer Warranty Description | 90 days |
| Material | Alloy Steel |
| Model Number | Shock Absorbers |
| Style | Modern |
| Style Name | Modern |
Listed on Amazon as: 1 Pair Rear Street Rod Coil Over Shock w/300 Pound Black Coated Springs
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#9
9. eLifecenter A/G-Body Front Kit
- Material Type: Hardened Steel
- Compatible with Vehicle Type: G body S10 S15 2nd Gen F Body or X Body
Best for: Classic GM front coil-over kit.
Why it ranks #9: Its front coilover kit targets specified A-body and G-body applications, but the supplied fitment details are narrower and less complete.
The listed 73–77 A-Body and 82–88 G-Body applications make this eLifecenter kit a focused front coil-over choice for classic GM builds. Its hardened-steel material and included spring and strut identify the basic components and construction buyers can evaluate for a front suspension project.
The application title names two specific model-year ranges, helping narrow the intended classic-car builds, while the specifications also list G-body, S10, S15, second-generation F-body, and X-body compatibility. A spring and strut are identified as included components, supporting a front kit installation plan. The manufacturer notes an upgraded welded bolt screw intended to avoid breaking during use and states higher load bearing for that revision. The listing describes the kit as suitable for front small-block applications.
- Front coil-over suspension kit
- 73–77 A-Body and 82–88 G-Body applications named
- Spring and strut included
- Hardened-steel construction
- The listing describes a front kit, not a complete front-and-rear suspension set.
Skip it if you need front and rear shocks for an F-150; FOX Factory's 2014–2016 4WD set lists both pairs.
Classic GM owners considering a front small-block application can use the stated model ranges and included spring and strut to assess this kit. It is a front-focused option, not a complete front-and-rear suspension package.
Full product details
| Brand | eLifecenter |
|---|---|
| Compatible with Vehicle Type | G body S10 S15 2nd Gen F Body or X Body |
| Included Components | Spring, Strut |
| Manufacturer | Emotor |
| Part Number | CO_GM_123 |
| Manufacturer Warranty Description | 1 Year Warranty from the date of purchase |
| Material | Hardened Steel |
| Model Number | CO_GM_123 |
| Style | Modern |
| Style Name | Modern |
Listed on Amazon as: 73-77 A-Body 82-88 G-Body Front Coilover Suspension Shock Kits
View on Amazon
#10
10. HiBuyer 200-Pound Rear Pair
- Material Type: Alloy Steel
- Compatible with Vehicle Type: ATV
Best for: ATV rear 200-pound spring pair.
Why it ranks #10: This rear pair lists 200-pound springs and ATV compatibility, but offers fewer vehicle-specific details than the other kits.
A 200-pound spring rate and ATV application define this HiBuyer rear shock pair, helping buyers distinguish it from car-oriented street-rod options. The order includes left and right rear shock absorbers, so it supplies a matched pair for an ATV rear suspension replacement.
The listed 200-pound spring rate gives buyers a specific rating to compare with their suspension needs, while the 5/8-inch bolt hole and 9/16-inch hardened shaft provide useful mounting and component dimensions. Alloy-steel construction is specified for the shocks. Because the package contains rear left and right absorbers and is identified for ATV use, it offers a straightforward paired replacement format; the listing does not provide a particular ATV model or fitment range.
- Two rear shocks for left and right sides
- 200-pound spring rate
- 5/8-inch bolt holes
- 9/16-inch hardened shaft
- The listing identifies ATV compatibility but no specific model or fitment range.
Skip it if you need a car street-rod rear pair with a higher listed spring rate; E-MOTOR's 300-pound pair is listed for street rods.
ATV owners seeking a rear pair with a stated spring rate and mounting dimensions can use this listing to screen their requirements. Its fitment information names ATV use but no model range, so it does not resolve model-specific compatibility.
Full product details
| Brand | HiBuyer |
|---|---|
| Compatible with Vehicle Type | ATV |
| Included Components | rear left & right shock absorbers |
| Manufacturer | HiBuyer |
| Part Number | COS_UN_200X2 |
| Manufacturer Warranty Description | 90 days |
| Material | Alloy Steel |
| Model Number | 200 Pound |
| Style | Modern |
| Style Name | Modern |
Listed on Amazon as: Rear Shock Damper,Rear Street Coilover Springs
View on AmazonAvoiding coil-over fitment and setup mistakes
The most consequential mistake is treating a coil-over’s general vehicle category as proof that it fits a particular vehicle. Several FOX listings identify model years and drivetrains, while the Speedmaster PCE494.1006 listing describes a universal V8 multi-application fit and explicitly says to verify exact compatibility. Compare the application, axle position, mounting style and shock dimensions against your vehicle before purchase; the Speedmaster kit lists a 5/8-inch upper eyelet, 13.840-inch extended length and 10-inch collapsed length.
Also distinguish a complete set from a front-only or rear-only pair. For example, the FOX F-150 2.0 Set includes front coilovers and rear shocks, whereas the Fox F-150 Front Pair is front-only.
Finally, do not overlook intended use: both listed Speedmaster kits state racing applications only and not street use. A fitment mismatch or wrong-use selection can make an otherwise attractive specification irrelevant.
How to Choose Coil-Over Shocks
Vehicle fitment and coverage
Start with an exact vehicle, year, drivetrain and axle-position match. The FOX F-150 2.0 Set specifies 2014–2016 F-150 4WD fitment; the Fox 4Runner 2.0 Set covers 2010–2016 2WD and 4WD models; and the Fox Frontier 2.0 Set lists 2005–2016 2WD and 4WD. Coverage also varies: those three include front coilovers and rear shocks, while the Fox F-150 Front Pair serves only the front.
Broad descriptions such as universal V8 multi-application do not replace application verification. Choose a vehicle-specific, full-vehicle set when its listed fit matches your truck or SUV; choose a narrower pair only when you need that axle and have confirmed compatibility.
Lift range and spring specification
Match the stated lift range or spring rate to your intended setup rather than assuming all coilovers provide the same adjustment. The FOX F-150 2.0 Set lists 0–2 inches of front lift and 0–1 inch at the rear; the Fox 4Runner 2.0 Set lists 0–2 inches front and 2–3 inches rear. The Fox Frontier 2.0 Set specifies up to 2 inches at the front, with the coilovers preset at 2 inches.
Universal-style pairs instead list spring rates: 250 pounds per inch for Speedmaster PCE494.1004 and 300 pounds for the E-MOTOR pair. Vehicle-specific lift ranges favor buyers targeting those applications; spring-rate listings suit shoppers who can independently verify their suspension requirements.
Construction and service features
Compare shock construction and service details that are actually specified. The FOX sets list monotube, gas-charged aluminum shocks that are rebuildable and nitrogen-rechargeable; King 25001-151 describes an internal reservoir and 2.5-inch shock bodies. Speedmaster PCE494.1004 lists a twin-tube design, no gas charge and no adjustable valving, while the FOX F-150 Front Pair does not include the spanner wrench needed for lift adjustment.
These differences matter when you prioritize a particular design, reservoir configuration or future servicing. Buyers seeking specified rebuildability can favor the FOX options; those considering the King kit can focus on its reservoir and body diameter, but should verify vehicle fitment because the supplied listing gives limited application detail.
Which Coil-Over Shocks Should You Choose?
For a 2014–2016 F-150 4WD needing front and rear coverage, choose the FOX F-150 2.0 Set; it specifies both axle positions and the lift ranges. If you own a compatible 4Runner or Frontier, the Fox 4Runner 2.0 Set and Fox Frontier 2.0 Set offer vehicle-specific front-and-rear packages. Choose the Fox F-150 Front Pair when you need only front coilovers for the listed F-150 application.
King 25001-151 Reservoir Kit is worth considering for a truck build where its internal reservoir and 2.5-inch body suit the setup, but confirm exact fitment first. For universal or street-rod-style builds, compare the Speedmaster pairs’ dimensions and spring rate or the E-MOTOR pair’s 300-pound springs.
Treat Speedmaster’s racing-only warning as a firm use limitation.
Frequently Asked Questions
How do I confirm that a coil-over kit fits my vehicle and drivetrain?
Check the listing against your vehicle’s exact year, make, model, drivetrain, and axle position before ordering. Applications can differ even within the same model line: the listed F-150 set specifies 2014–2016 4WD, while other packages name different vehicles and year ranges. Confirm any unclear details with the seller or manufacturer.
Do coil-over shocks require alignment or other changes after installation?
Plan to check alignment after installation, particularly if the coil-over setup changes ride height. Also verify that the installed components have adequate clearance and that fasteners and settings follow the kit instructions. Requirements vary by vehicle and kit, so use the manufacturer’s installation guidance rather than assuming every application needs the same changes.
How should I choose spring rate and lift height for my vehicle and load?
Match spring rate and lift range to the vehicle, intended load, and desired ride height, using specifications provided for the exact kit. The listed products include different spring rates and lift ranges, so they are not interchangeable by appearance alone. If your load or target height is uncertain, confirm suitability before choosing.
What should I know about adjusting the FOX F-150 set?
The FOX F-150 2.0 Set lists a 0–2-inch front lift range and a 0–1-inch rear lift range for 2014–2016 F-150 4WD models. Front lift adjustment uses a spanner wrench, which is not included. Confirm your truck’s year and drivetrain before ordering, and plan for the required adjustment tool.
Can I use a racing coil-over kit on a street-driven vehicle?
Check the product’s stated use before installation. The Speedmaster listing carries a racing-only warning, which should be treated as a firm limitation rather than an ordinary recommendation. For universal or street-rod-style builds, compare the listed assemblies’ dimensions and spring rate, and verify that the intended use is permitted.
Final Words
Start by matching the kit to your exact vehicle, drivetrain, and axle needs. For a 2014–2016 F-150 4WD requiring both axles, the FOX F-150 2.0 Set is the lineup’s Best Overall choice; choose its front pair only when you need front coverage alone. Consider the vehicle-specific 4Runner or Frontier sets for those applications.
For other builds, verify dimensions, spring rate, and intended use before ordering.

