Overview
The King Shocks 25001-278 is a non-adjustable OEM Performance front coilover shock absorber for the 2010–2017 Toyota 4Runner. It is a front driver and passenger side part with a remote reservoir, and the pack contains two shocks.
King’s description says the kit was custom tuned to give the 4Runner a higher level of performance and ride quality, with the damping curve and spring rate developed through real-world testing. The shock body is 2.5 in in diameter, with a monotube internal design, hard anodized 6063 aluminum alloy construction, and a heat treated 6061 aluminum piston. Easy bolt-on installation is listed for stock height, or for custom kits on trucks running lifted aftermarket suspensions.
Key features
- Non-adjustable coilover design
- Monotube internal design
- Hard anodized 6063 aluminum alloy body
- Heat treated 6061 aluminum piston
- Wear bands made from a Rulon composite for wear resistance
- Remote reservoir with 2.5 diameter body
Specifications
| Brand | King Shocks |
|---|---|
| Part number | 25001-278 |
| UPC | 70000584710 |
| Shock series | OEM Performance |
| Position | Front, driver and passenger side |
| Adjustment type | Without adjuster |
| Quantity | 2 per pack |
| Compressed length | 16.80 in |
| Extended length | 21.69 in |
| Length | 4.89 in |
| Body diameter | 2.5 in |
| Body material | Hard anodized 6063 aluminum alloy |
| Piston material | Heat treated 6061 aluminum alloy |
| Wear bands | Rulon composite |
Vehicle fitment
King lists this front coilover for the 2010–2017 Toyota 4Runner, covering the Limited, SR5, TRD Off-Road, TRD Pro and Trail trims.
Other 4Runner model years outside 2010–2017 are not in the list, and 4Runner generations before 2010 are not covered. Confirm your vehicle’s year, model and trim before ordering.
Installation notes
The shocks are described as easy bolt-on installs for stock height, with custom kits offered for trucks running lifted aftermarket suspensions. Support the vehicle securely before removing the factory coilover shocks.
What’s included
Two non-adjustable front coilover shock absorbers with remote reservoirs, packed as a pair.






