BC Racing Coilovers BR Series - 17+ Audi A4/Audi S4 (48.5mm Front Strut) B9 - S-28-BR 81.5mm Release Bearing: RB313

Release Bearing: RB313

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The harness comes wired with the provisions for the OEM K-Series 02-04 Wideband o2 sensor and an OBD2 port

You'll regain the accuracy and performance that your regulator had when it was new

The kit routes the fuel lines between the number 2 and number 3 runners and hugs the transmission as it makes its way to the regulator which you will mount below the brake booster

BC Racing Coilovers BR Series - 17+ Audi A4/Audi S4 (48.5mm Front Strut) B9 - S-28-BR 81.5mm Release Bearing: RB313NOTE: Coilovers are shipped from BC Racing with Signature Required. BC normally takes 3 5 business days to process shipment. The BC Racing BR Series offers the most affordable entry into coilover suspension without sacrificing performance, comfort, build quality, vehicle height, or handling. This is done by extensively testing each vehicle then refining the coilover characteristics as many times as needed to ensure the most well balanced and