Bilstein B8 Front Struts & B3 Coil Springs B1 Mounts Kit For BMW E46 BILSTEIN B3 suspension spring: The perfect OE replacement spring Bilstein 36 227181 B3 Coil Spring BILSTEIN B3 OE REPLACEMENT Coil Spring Rear 38 129230 BMW E36 325i 328i. Bilstein B3 OE Replacement coil springs are designed to replace your vehicle's original springs. These coil springs are manufactured to meet all the OE dimensions, spring rates, and design types (such as miniblock or central force design). With Bilstein B3 OE Replacement coil springs, you are restoring your vehicle's suspension system function and safety to factory specifications. This Part Fits: Year Make Model Submodel 2003 2006 Cadillac Escalade ESV Base 2002 2006 Cadillac Escalade EXT Base 2002 2005 Chevrolet Avalanche 1500 Base 2005 2006 Chevrolet Avalanche 1500 LS 2005 2006 Chevrolet Avalanche 1500 LT 2002 2003 Chevrolet Avalanche 1500 North Face 2002 2003 Chevrolet Avalanche 1500 On Road Edition 2003 Chevrolet Avalanche 1500 WBH 2004 2006 Chevrolet Avalanche 1500 Z66 2002 2006 Chevrolet Avalanche 1500 Z71 2000 2001,2006 Chevrolet Suburban 1500 Base 2000 2006 Chevrolet Suburban 1500 LS 2000 2006 Chevrolet Suburban 1500 LT 2006 Chevrolet Suburban 1500 LTZ 2004 2006 Chevrolet Suburban 1500 Z71 2006 GMC Yukon XL 1500 SL 2000 2006 GMC Yukon XL 1500 SLE 2000 2006 GMC Yukon XL 1500 SLT