RS-R SUSPENSION DOWN REAR FOR MAZDA MAZDASPEED AXELA BK3P FF BL3FW FF M121DRBrand RS R Product Number M121DR Compatible Car MAZDA MAZDASPEED AXELA BK3P FF BL3FW FF Product Description Model Year: 2006 6 ~ 2009 6 ENGINE CAPACITY: 2300 TB Series: RS R DOWN set: R down width (mm): 15 ~ 10 spring rate ( kg mm): 3. 47 matching grade: Model Year: 2006 6 ~ 2009 6 ENGINE CAPACITY: 2300 TB Series: RS R DOWN set: R down width (mm): 15 ~ 10 spring rate (kg mm): 3. 47 matching grade: Model Year: 2009 6 ~ 2013 11 ENGINE CAPACITY: 2300 TB