Audi A4 Engine Parts & Accessories

Includes rings, wire locks, and 23mm wrist pins - 82.5mm bore (stock), 9.6:1 CR, 92.8mm stroke (stock) To be used with connecting rods that accept 23mm wrist pins

Brand:

ES#:

4698730

Mfg#:

345818

Includes rings, wire locks, and 21mm wrist pins - 83.0mm bore (0.5mm overbore), 9.1:1 CR, 92.8mm stroke (stock) To be used with connecting rods that accept 21mm wrist pins

Brand:

ES#:

4840062

Mfg#:

314312

$899.99 USD

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Lifetime Replacement

Reduce oil deposits that lower performance

Brand:

ES#:

2848068

Mfg#:

CTS-CC-B7-FSI

$449.99 USD

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Lifetime Replacement

Unleash the hidden power in your vehicle to get instant feedback & response!

Brand:

ES#:

4681169

Mfg#:

PC200

Allows for fine adjustment with +/- 10 degrees of range, giving you the ability to tune the power band with the ability to retard or advance timing.

Brand:

ES#:

4430959

Mfg#:

CTS-HW-153

$149.99 USD

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Lifetime Replacement

Direct bolt on spacer without worry of a check-engine light

Brand:

ES#:

2862882

Mfg#:

CTSDVSPCR

$89.99 USD

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Lifetime Replacement

Drop-in high flow replacement for your vehicle

Brand:

ES#:

3898

Mfg#:

332209

$74.99 USD

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Lifetime Replacement

Located on the engine block We Price Match - Give Us A Call or Chat!

Brand:

ES#:

4723178

Mfg#:

06E121168- AL

Keep your engine fresh and leak free

Brand:

ES#:

2143499

Mfg#:

06L103085B

24% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$32.78

This product was last offered at the strikethrough price on
09-25-2026

$24.99 USD

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Lifetime Replacement

Featuring silver fine wire center electrode - Superior ignition ability increases engine power! Three heat ranges colder than stock with a non-projected tip

Brand:

ES#:

4017479

Mfg#:

ER08S

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
09-25-2026

$11.99 USD

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Lifetime Replacement

Pressure switch located on the oil cooler bracket. .55-.85 BAR

Brand:

ES#:

2894574

Mfg#:

038919081K

$13.99

This product was last offered at the strikethrough price on
05-22-2026

$8.99 USD

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Lifetime Replacement

Eliminate the delay in throttle response times with a simple XLR addition! Allows for Bluetooth connectivity for easy App based control.

Brand:

ES#:

4660564

Mfg#:

999941

$299.00 USD

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Lifetime Replacement

Mounted on the bottom of the oil pan We Price Match - Give Us A Call or Chat!

Brand:

ES#:

2813076

Mfg#:

06E907660

$63.99 USD

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Lifetime Replacement

Connects the turbocharger to the water pipe 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:

ES#:

4753179

Mfg#:

06H121492D

Restore fuel mileage and performance - OE# 1J0201511A 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!
Up to the 2003 model year

Brand:

ES#:

3448010

Mfg#:

1J0201511A

Distributes fuel to injectors

Brand:

ES#:

2860981

Mfg#:

06H133317D

6% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$476.99

This product was last offered at the strikethrough price on
09-25-2026

$446.99 USD

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on orders $49 and up

Lifetime Replacement