Relocate your intake & coolant expansion tank for peak gains of 23 WHP and 12 ft-lbs of torque!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Upgrade your control arms for the ultimate handling experience - Commonly reffered to as "thrust arms" or "radius rods"
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Brand:
ES#:
4159351
Mfg#:
025990TMS09
In Stock
ON SALE!
$839.99
This product was last offered at the strikethrough price on 06-13-2026
Transform the entire aesthetic of your 1 series with a simple yet effective diffuser upgrade!
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Brand:
ES#:
4708723
Mfg#:
040790LA01-01
In Stock
ON SALE!
SAVE 20%
$405.99
This product was last offered at the strikethrough price on 06-13-2026
Threads into bumper reinforcement
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The Black Market Parts Transmission Cooler Fitting, compatible with many BMWs, is a modular design that allows for easy connection to the factory lines for adding an aftermarket transmission cooler. Two are typically required.
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Brand:
ES#:
4883052
Mfg#:
2X601-0002
In Stock
$71.99
This product was last offered at the strikethrough price on 01-22-2026
Lightweight cat-back featuring an exotic exhaust note AND an upgraded M-Sport Rear Diffuser. Transform the entire aesthetic and sound of your 1 series with this ECS upgrade package!
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An aggressive mount design for increased cornering feel, and improved suspension performance.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3028139
Mfg#:
TDR9080BD2
In Stock
ON SALE!
SAVE 15%
$372.99
This product was last offered at the strikethrough price on 05-02-2026
All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.
Lifetime Replacement
