Bilstein 4600 Series 84-85 Toyota 4Runner Front 46mm Monotube Shock Absorber 2019-lexus-is300-esi5291013 If the ECU has been

If the ECU has been previously socketed you run a high risk of damaging the ECU (lifting tracks or burning them)

Red Kevlar section designed to retain OEM styling

Compatible with 2nd generation B58TU engines only (B58B30O1/B58B30M1)

As engine power levels continue to rise globally

Bilstein 4600 Series 84-85 Toyota 4Runner Front 46mm Monotube Shock Absorber 2019-lexus-is300-esi5291013 If the ECU has beenBilstein B6 4600 shock absorbers are designed as a direct fit upgrade to OE shock absorbers on stock height light trucks and SUVs. These shock absorbers feature a monotube design which provides consistent fade free performance. B6 4600 shock absorbers utilize a unique, velocity sensitive, digressive piston which reacts to changing road conditions. All B6 4600 shock absorbers are tuned for each specific application to ensure optimal performance is