The LAST diverter valve you'll ever need! Billet aluminum construction and heavy-duty Viton o-rings make for the ultimate upgrade in longevity and performance.
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Brand:
ES#:
4839641
Mfg#:
013907LA01-01KT
In Stock
ON SALE!
SAVE 25%
$333.99
This product was last offered at the strikethrough price on 06-13-2026
Sleek black anodized finish complete with a subtle iE logo
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Plastic reservoir for the coolant system
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Finally, a replacement O-ring for your plastic oil pan's drain plug! Made from Viton® Fluoroelastomer Rubber.
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Brand:
ES#:
3048195
Mfg#:
9263K126
In Stock
ON SALE!
SAVE 25%
$4.99
This product was last offered at the strikethrough price on 06-13-2026
Machined from 6061-T6 aluminum and anodized bright black for lifelong great looks!
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The LAST diverter valve you'll ever need! Billet aluminum construction and heavy-duty Viton o-rings make for the ultimate upgrade in longevity and performance.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4839642
Mfg#:
013907LA01-03KT
Back Ordered
ON SALE!
SAVE 25%
$333.99
This product was last offered at the strikethrough price on 06-13-2026
True highflow slip on high performance exhaust system. Improves power, exhaust tone, and saves weight by replacing the factory OEM heavy restrictive stamped mufflers.
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Plastic reservoir for the coolant system
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Brand:
ES#:
4818675
Mfg#:
8K0121403AC
In Stock
ON SALE!
SAVE 17%
$37.99
This product was last offered at the strikethrough price on 05-02-2026
Platinum plug to keep your engine running strong
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Recommended to be replaced during each oil service. Stock up and save!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4006996
Mfg#:
9263K126-5KT
In Stock
ON SALE!
SAVE 25%
$24.95
This product was last offered at the strikethrough price on 06-13-2026
Plug-and-play upgraded coil pack featuring a CNC-machined heat sink for better heat dissipation
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Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.
Lifetime Replacement
