M8 , Used on the intake manifold
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
M8 , Used on the intake manifold
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Attaches to the throttle body housing bracket
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with manual transmissions
Used near the intercooler
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-07-2026
Keep the engine in your Cooper S breathing fresh air
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Not For John Cooper Works Kit
Water Methanol Tubing
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Used in several locations
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Rear position.
This product was last offered at the strikethrough price on
05-02-2026
Keep your WMI system in top condition by filtering out potential contaminants before it becomes a problem
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
4AN T
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For the driver side manifold to horn inlet
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Used most commonly on the air duct on the hood.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Located on the throttle body housing mount
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with manual transmissions
Used most commonly on the crank case valve
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This product was last offered at the strikethrough price on
05-02-2026
Connects from past the airbox to the throttle body
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
05-02-2026
Allows your JB4 to control a WMI pump and solenoid for dynamic progressive flow mapping!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For most JB4 applications.
This product was last offered at the strikethrough price on
05-02-2026