Know your exact ethanol content in real-time via the Fuel-It! or JB4 mobile app on your smartphone or tablet.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Improves throttle response, and peak power while adding a glorious and aggressive tone under the hood. 12-14hp gain.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Increases intake air flow and power potential!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For 2021+ model years only For 2021+ model years only
Brand:
ES#:
4418677
Mfg#:
56-70037D
In Stock at Vendor
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$543.99
This product was last offered at the strikethrough price on 01-28-2026
Right - Brushed Stainless Slash Cut Exhaust Tip - 3.0 Inlet - 3.5 OD
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Not vehicle specific. You MUST measure prior to purchasing!
Brand:
ES#:
4146850
Mfg#:
026732TMS06-17
In Stock
ON SALE!
SAVE 53%
$149.99
This product was last offered at the strikethrough price on 05-02-2026
Located on the left side of the engine block.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4876888
Mfg#:
11417639993
In Stock
Limited Qty Sale
$107.99
This product was last offered at the strikethrough price on 05-02-2026
This set of 6 Bosch ignition coils will restore lost power and efficiency.
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! Toyota Reference: 90118WA474
Brand:
ES#:
4024178
Mfg#:
12138643360BOKT
In Stock at Vendor
$440.99
This product was last offered at the strikethrough price on 02-13-2026
This free-flowing charge pipe set will increase the flow and reliability of your B58.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4023466
Mfg#:
FMBP5
Ships in 4 Business Days
ON SALE!
SAVE 10%
$376.99
This product was last offered at the strikethrough price on 07-01-2026
Right - Mirror Slash Cut Exhaust Tip - 2.75 Inlet - 3.5 OD
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Not vehicle specific. You MUST measure prior to purchasing!
Brand:
ES#:
4146845
Mfg#:
026732TMS02-11
Ships on Feb 5, 2027
ON SALE!
SAVE 10%
$124.99
This product was last offered at the strikethrough price on 06-13-2026
Seal that goes from the end of the injector to the motor
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!
Brand:
ES#:
3658452
Mfg#:
13537591006
In Stock at Vendor
$4.99
This product was last offered at the strikethrough price on 07-06-2026
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.
Lifetime Replacement
