Bilstein B4 2001 BMW 525i Base Wagon Rear Twintube Shock Absorber

Bilstein B4 2001 BMW 525i Base Wagon Rear Twintube Shock AbsorberBilstein B4 OE Replacement (Air) dampers are designed to replace the original air suspension systems on many European brand vehicles. Bilstein is an OE supplier for air suspension systems; the quality of these products meets, and typically exceeds, the standards set forth by the vehicle's manufacturer. Bilstein B4 OE Replacement (Air) dampers are designed to connect directly into the original connectors on the vehicle, ensuring modification free

and boost control tables

ECUMaster - WHP Flex Fuel Sensor Kit

no additional interface needed

It needed to deliver an eye-opening wail at full throttle yet be quiet and civil during part throttle

diamond blackHandcrafted from T304L stainless steelNo Check Engine Light - GuaranteedPerfect Fitment - GuaranteedFeaturing the AWE Lifetime Exhaust WarrantyThe Touring Edition Exhaust Engineered to perfection

aerodynamic AEM air box containing an oversized AEM Dryflow synthetic washable air filter for outstanding air flow

'PPS characteristic maps': 3D tables referencing commanded VS

Year Make Model Submodel 2006-2011 Audi A3 Base 2010-2011 Audi A3 TDI 1997-2011 Audi A4 Base 2003-2009 Audi A4 Cabriolet 1999-2011 Audi A4 Quattro Avant 1997-2011 Audi A4 Quattro Base 2007-2009 Audi A4 Quattro Cabriolet 2010-2011 Audi A5 Cabriolet 2010-2011 Audi A5 Quattro Base 2010-2011 Audi A5 Quattro Cabriolet 2011 Audi Q5 Premium 2011 Audi Q5 Premium Plus 2000-2006

bumps stops and dampers that are optimally tuned by our engineers

like high-voltage contactors

100% Made in the USA

Add AWE's Resonated Downpipes to an existing AWE Track Edition Exhaust to make the AWE Touring Edition Exhaust