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Audi B8/B8.5 S4 Quattro 3.0T

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Audi B8/B8.5 S4 Quattro 3.0T Engine Pulley Parts

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High-Strength Crankshaft Pulley Bolt Kit (EA837 3.0T)

ES#5504839 - 034-202-8007 - High-Strength Crankshaft Pulley Bolt Kit (EA837 3.0T) - Direct high-strength hardware upgrade designed to secure large and dual pulley setups on your supercharged 3.0T, preventing bolt failure under the extreme rotational loads of elevated boost levels. - 034Motorsport - Audi

Direct high-strength hardware upgrade designed to secure large and dual pulley setups on your supercharged 3.0T, preventing bolt failure under the extreme rotational loads of elevated boost levels.

Brand:
034Motorsport - Corporate Logo
ES#:
5504839
Mfg#:
034-202-8007
Ships in 2 Business Days
ON SALE! SAVE 10%
$144.99

This product was last offered at the strikethrough price on
08-17-2026

$130.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

idler pulley for auxiliary belt, with bolt

ES#2866293 - 06E903341E - idler pulley for auxiliary belt, with bolt - Febi - Audi

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Brand:
Febi - Corporate Logo
ES#:
2866293
Mfg#:
06E903341E
Special Order: No Guaranteed ETA
$74.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Idler Pulley

ES#5492630 - 06E903341G - Accessory Belt Idler Pulley - Direct OE-quality replacement deflection pulley to cure belt squeal, eliminate chirping bearings, and ensure your serpentine belt stays perfectly routed around your engine accessories. - Febi - Audi

Direct OE-quality replacement deflection pulley to cure belt squeal, eliminate chirping bearings, and ensure your serpentine belt stays perfectly routed around your engine accessories.

Brand:
Febi - Corporate Logo
ES#:
5492630
Mfg#:
06E903341G
Special Order: No Guaranteed ETA
$23.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Pulley - With Bolts

Direct OE replacement crankshaft pulley to restore accessory drive function and cure the infamous 3.0T harmonic balancer separation failure. Includes all necessary new torque-to-yield mounting hardware.

Brand:
Febi - Corporate Logo
ES#:
5492278
Mfg#:
06E105251F
Special Order: No Guaranteed ETA
$165.99 USD
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Pulley Parts

Pulleys drive accessories essential to vehicle operation. Whether you need to install a stock original equipment pulley during a repair, or improve engine performance and appearance with a lightweight aluminum or underdrive pulley, count on ECS Tuning for pulley solutions that work.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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