Engineered for increased performance with show quality looks
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Brand:
ES#:
3143735
Mfg#:
019186ECS01
In Stock
ON SALE!
SAVE 10%
$551.99
This product was last offered at the strikethrough price on 06-13-2026
An excellent upgrade for tuned engines. 14X26.5X16mm - Heat Range 9
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Brand:
ES#:
4616174
Mfg#:
Z1003100
In Stock
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$35.94
This product was last offered at the strikethrough price on 06-24-2026
Includes all chains, tensioners, guide rails and securing hardware
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Brand:
ES#:
4415971
Mfg#:
06K109158BP1KT
In Stock
ON SALE!
SAVE 25%
$570.99
This product was last offered at the strikethrough price on 01-03-2026
Featuring silver fine wire center electrode - Superior ignition ability increases engine power!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Two heat ranges colder than stock with a non-projected tip
Brand:
ES#:
3663889
Mfg#:
ER10S
In Stock
8% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$12.99
This product was last offered at the strikethrough price on 06-24-2026
Keep your engine running smooth
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Brand:
ES#:
4145072
Mfg#:
06H905110L
In Stock
$64.99
This product was last offered at the strikethrough price on 02-17-2026
Plug-and-play upgraded coil pack featuring a CNC-machined heat sink for better heat dissipation
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Offers a 130% increase in frontal surface area and a massive 83% increase in volume over the factory B9 intercooler
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Stop stretched out chains from creating noise
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Brand:
ES#:
3220560
Mfg#:
06K109158AD
In Stock
ON SALE!
SAVE 15%
$88.99
This product was last offered at the strikethrough price on 05-02-2026
Stock up and save!
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Wirelessly connect your JB4 to your phone!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For JB4 systems produced 2017 and later. Please check board diagrams to properly identify your JB4 before ordering. For use with JB4 only
Features a +53% increase in plenum volume, +8% CFM airflow, 5-axis billet intake runners, MPI provisions, CNC-machined flanges, and WMI/NOS ports.
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Designed to be a direct plug-and-play upgrade to factory coils, providing greater energy output, ensuring a stronger and more consistent spark!
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Brand:
ES#:
4164357
Mfg#:
MS100204
EO#:
D-783-5
In Stock
12% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$59.95
This product was last offered at the strikethrough price on 06-24-2026
Protect your transmission pan and improve aerodynamics
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Brand:
ES#:
3979295
Mfg#:
027567ECS01KT
In Stock
ON SALE!
SAVE 15%
$354.99
This product was last offered at the strikethrough price on 06-13-2026
Add 8V RS3/B9 S4 spark with these red top coil packs and Brisk Silver Racing ER12s plugs, ensuring a stronger and more consistent spark!
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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
