ISC Suspension Track/Race N1 Coilover Kit for 2017-2020 BMW 440i xDrive (F33) YMM_2023_2026_Bmw_X5_IV_G05_G18_LCI The Bilstein B4 OE Replacement

The Bilstein B4 OE Replacement shocks incorporate advanced engineering and high-quality materials to deliver a range of benefits:

Part Number ISC-B036-T Part Name Track/Race N1 Coilover Kit Vehicle 2004-2009 BMW X3 (E83) Spring Length - Front 180mm Spring Rate - Front 12 kg/mm Spring Length - Rear 180mm Spring Rate - Rear 10 kg/mm Valve Option Track/Race Ride-Height Adjustable Yes Damping Adjustment 1-Way Vehicle Fitment

The system employs high-precision actuators and electronic controls to ensure reliable operation and longevity

2008-2009 BMW 135i

including heat and vibration

ISC Suspension Track/Race N1 Coilover Kit for 2017-2020 BMW 440i xDrive (F33) YMM_2023_2026_Bmw_X5_IV_G05_G18_LCI The Bilstein B4 OE ReplacementTo your 2017 2020 BMW 440i xDrive (F33) the New V2 Adjustable End links: When applicable our V2 N1 and V2 Basic kits will include updated adjustable end links (check application guide to determine adjustable end link eligibility). Spring Perch Isolator Pads: Revised hardened spring perch isolator pads reduce friction, allowing for more efficient preload adjustment and a longer product lifespan. Other New Features: Copper based anti seize lubricant now