aFe Silver Bullet Throttle Body Spacers TBS BMW (E53) 00-06 5series (E39) 97-09 6series (E63/64) Fits select: 2004-2005 BMW 645, 2006-2009 BMW 650

Advanced Flow Engineering Fits Select: 2004-2005 BMW 645 8 Cyl 4.4 L 2006-2009 BMW 650 8 Cyl 4.8 L 2006-2009 BMW 550 8 Cyl 4.8 L 2004-2006 BMW X5 8 Cyl 4.4 L 2002-2005 BMW 745 8 Cyl 4.4 L 2004-2005 BMW 545 8 Cyl 4.4 L and more - add your vehicle to our fit widget to checkYou may also like aFe Silver Bullet Throttle Body Spacers 15-16 Ford Mustang GT V8-5.0L Fits select: 2020-2023 FORD F250, 2020-2023 FORD F350.