The Bilstein B6 (HD) rear 36mm monotube shock for 2004–2009 Mazda 3 and 2007–2009 Mazdaspeed 3 is a performance upgrade to OE dampers that pairs with factory springs. Its monotube design and application-specific valving improve handling, lane stability and grip without requiring new springs, offering Bilstein's gas-pressure technology and vehicle-specific ride tuning for a safer, more controlled driving feel.
Bilstein B6 (HD) 04-09 Mazda 3 / 07-09 Mazdaspeed 3 Rear 36mm Monotube Shock Absorber