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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Replace the factory turbo muffler with a straight, uninterrupted billet aluminum delete
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Don't let weak and unresponsive factory gas pedal mapping ruin your driving experience!
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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.
$34.54
This product was last offered at the strikethrough price on 06-04-2026
Includes eight ECS Performance coils and eight Genuine spark plugs
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Stock up and save!
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Keep your engine running smooth
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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
Eliminate the center resonator on your OE system for a more aggressive exhaust note
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Brand:
ES#:
4212721
Mfg#:
006186LA01
In Stock
ON SALE!
$435.99
This product was last offered at the strikethrough price on 05-02-2026
Includes chains, tensioners, rails, timing covers, cam bridge, cam adjuster, oil pump chain & tensioner, oil pan, drive belt, gasket sealant and necessary hardware
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Designed for a wide range of demanding, high performance applications, this battery is reliable, long-lasting, and engineered for high shock and vibration applications.
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Spin the supercharger faster without affecting the accessory drive system
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Brand:
ES#:
4820683
Mfg#:
025510ECS01
In Stock
ON SALE!
SAVE 30%
$337.99
This product was last offered at the strikethrough price on 05-02-2026
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.