Upgrade your ignition setup with a smarter ground solution that protects your wiring, improves signal stability, and disappears seamlessly into your factory harness!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with ignition coil connector part number starting in "8K0" or "4D0". See notes in description
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#:
4839641
Mfg#:
013907LA01-01KT
Back Ordered
ON SALE!
SAVE 25%
$333.99
This product was last offered at the strikethrough price on 06-13-2026
Replace with every oil service to prevent leaks. 14x20
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with steel oil pan conversion kit only
Brand:
ES#:
205068
Mfg#:
N0138157
In Stock
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$2.71
This product was last offered at the strikethrough price on 06-25-2026
Common source of leaks on the cylinder head
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Flash your ECU and TCU and unleash the power your VW/Audi was meant to have.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms CARB certified for sale in all 50 states
Experience crisper shifts and a smoother driving experience.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with 7-Speed DSG (DQ381) transmission only
Constructed from TIG-welded and mandrel-bent brushed finished 304 stainless steel
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4460605
Mfg#:
49-36430-C
Back Ordered
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$2933.99
This product was last offered at the strikethrough price on 05-27-2026
Replace the factory turbo muffler with a straight, uninterrupted billet aluminum delete
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3419340
Mfg#:
TS-VW-393A
In Stock
3% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$94.43
This product was last offered at the strikethrough price on 06-25-2026
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.