BC Racing ER Series Coilovers for 2011-2014 Cadillac CTS Coupe RWD (GM/Sigma II) eibach-35mm-wheel-spacer-silver-bolt-pattern Every kit is extensively tested

Every kit is extensively tested on the RA1 chassis and refined until it balances ride quality with performance — the reason Odyssey USDM coilovers from BC Racing are the best-selling adjustable kits in their segment worldwide

Part Number W0503 Part Name Control Arm Bushing Vehicle 2006-2007 Volkswagen Jetta 2

2023 Lexus UX200 FWD (MZAA10)

2014 Chevrolet Silverado 1500 4WD

BC Racing ER Series Coilovers for 2011-2014 Cadillac CTS Coupe RWD (GM/Sigma II) eibach-35mm-wheel-spacer-silver-bolt-pattern Every kit is extensively testedBC Racing ER Series Coilovers for the 2011 2014 Cadillac CTS Coupe (GM Sigma II) put race grade adjustability in reach of the serious track day driver, with independent compression and rebound tuning at every corner. Every kit is extensively tested on the CTS Coupe chassis and refined until it balances ride quality with performance the reason CTS Coupe coilovers from BC Racing are the best selling adjustable kits in their segment worldwide. ER Series