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Audi S4 Engine Parts & Accessories

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Permatex Self-fusing Silicone Tape

ES#4414552 - 82112 - Permatex Self-fusing Silicone Tape - A self-fusing silicone repair tape that has been used by the Military for years! - Permatex - Audi BMW Volkswagen Mercedes Benz MINI Porsche

A self-fusing silicone repair tape that has been used by the Military for years!

Brand:
Permatex - Corporate Logo
ES#:
4414552
Mfg#:
82112
Ships in 1 Business Day
$18.99 USD
Free Shipping
on orders $49 and up

Accelerator Bowden Cable

ES#63830 - 35412227277 - Accelerator Bowden Cable - Factory replacement throttle cable for a smooth, responsive accelerator feel. - Genuine BMW - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Factory replacement throttle cable for a smooth, responsive accelerator feel. Fits only the european model E34 M5

Brand:
Genuine BMW - Corporate Logo
ES#:
63830
Mfg#:
35412227277
Ships on Nov 11, 2026
2% off MSRP

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

$86.99

This product was last offered at the strikethrough price on
05-06-2026

$84.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

2 Piece Radiator Hose Removal Pick Set

ES#4471924 - HRP100 - 2 Piece Radiator Hose Removal Pick Set - Pick sets are perfect for separating hoses and clips. - VIM Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Pick sets are perfect for separating hoses and clips.

Brand:
VIM Tools - Corporate Logo
ES#:
4471924
Mfg#:
HRP100
Ships in 9 Business Days
$33.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hexagon Head Bolt - Priced Each

ES#4580390 - PCG01047010 - Hexagon Head Bolt - Priced Each - M10 X 70 - Genuine Porsche - Audi Volkswagen Porsche

M10 X 70 Secures the transmission mounts to the brackets

Brand:
Genuine Porsche - Corporate Logo
ES#:
4580390
Mfg#:
PCG01047010
Ships in 3 Business Days
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Race German Inline Fuel Pressure Adapter (1/8npt)

ES#4507179 - RGIFPA - Race German Inline Fuel Pressure Adapter (1/8npt) - Safely perform diagnosis or add gauges to your fuel system! - Race German - Audi BMW Volkswagen MINI

Safely perform diagnosis or add gauges to your fuel system!

Brand:
Race German - Corporate Logo
ES#:
4507179
Mfg#:
RGIFPA
Ships in 1 Business Day
$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plug Gap Gauge

ES#4371893 - W80535 - Spark Plug Gap Gauge - Easy to read markings to set gaps quickly and easily. - Performance Tool - Audi BMW Volkswagen MINI Porsche

Easy to read markings to set gaps quickly and easily.

Brand:
Performance Tool - Corporate Logo
ES#:
4371893
Mfg#:
W80535
In Stock
$1.99

This product was last offered at the strikethrough price on
08-26-2026

$1.54 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hobb

ES#3520735 - ACC-HOBBS - Hobb - 15 PSI - Fuel-It! - Audi BMW Volkswagen MINI Porsche

15 PSI

Brand:
Fuel-It! - Corporate Logo
ES#:
3520735
Mfg#:
ACC-HOBBS
In Stock
$55.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Cap - Black

ES#4818658 - 5Q0121321 - Expansion Tank Cap - Black - Keep proper pressure in your coolant system - Bremmen Parts - Audi Volkswagen Porsche

Keep proper pressure in your coolant system 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818658
Mfg#:
5Q0121321
In Stock
ON SALE! SAVE 31%
$15.99

This product was last offered at the strikethrough price on
09-16-2026

$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Break-In Additive - 16oz

ES#2848016 - 81403 - Engine Break-In Additive - 16oz - Ensure long life of valvetrain components - Redline - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Ensure long life of valvetrain components

Brand:
Redline - Corporate Logo
ES#:
2848016
Mfg#:
81403
In Stock
$17.99 USD
Free Shipping
on orders $49 and up

6.0mm valve keeper installation tool

ES#4464296 - AGA-6.0MM-VKT - 6.0mm valve keeper installation tool - This valve keeper tool is designed for installing valve keepers on all different types of engines with 5.5mm valve stems. - AGA Tools - Audi Volkswagen

This valve keeper tool is designed for installing valve keepers on all different types of engines with 5.5mm valve stems.

Brand:
AGA Tools - Corporate Logo
ES#:
4464296
Mfg#:
AGA-6.0MM-VKT
Ships in 7 Business Days
$159.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water/Methanol Nozzle - 6GPH

ES#4361434 - SN0-N0600 - Water/Methanol Nozzle - 6GPH - Snow Performance Hyper-Sonic water-methanol injection nozzle - SnowPerformance - Audi BMW Volkswagen MINI

Snow Performance Hyper-Sonic water-methanol injection nozzle

Brand:
SnowPerformance - Corporate Logo
ES#:
4361434
Mfg#:
SN0-N0600
In Stock at Vendor
$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VW/Audi TDC Lock Pin Tool

ES#4005473 - CTA2872 - VW/Audi TDC Lock Pin Tool - Comparable to OEM #T40026 & #T40069 - CTA Tools - Audi Volkswagen

Comparable to OEM #T40026 & #T40069

Brand:
CTA Tools - Corporate Logo
ES#:
4005473
Mfg#:
CTA2872
Back Ordered
$22.85 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Foxwell NT530 - VW Audi Software

ES#4872148 - NT530VAG - Foxwell NT530 - VW Audi Software - Foxwell - Audi Volkswagen

Brand:
Foxwell - Corporate Logo
ES#:
4872148
Mfg#:
NT530VAG
Special Order: No Guaranteed ETA
$159.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

7 in 1 Fuel Treatment 16oz

ES#4020043 - 2848 - 7 in 1 Fuel Treatment 16oz - 7-in-1 Fuel Treatment is designed to make driving enjoyable again by removing deposits from the combustion chamber. - VP Racing Fuels - Audi BMW Volkswagen Mercedes Benz MINI Porsche

7-in-1 Fuel Treatment is designed to make driving enjoyable again by removing deposits from the combustion chamber. This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship this item out of the US or with priority shippi

Brand:
VP Racing Fuels - Corporate Logo
ES#:
4020043
Mfg#:
2848
Ships in 5 Business Days
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

FSB WMI Controller - V3 For Charge Pipe Injection (CPI)

ES#3514866 - FSB-CPI - FSB WMI Controller - V3 For Charge Pipe Injection (CPI) - Allows your JB4 to control a WMI pump and solenoid for dynamic progressive flow mapping! - Burger Motorsports - Audi BMW Volkswagen MINI

Allows your JB4 to control a WMI pump and solenoid for dynamic progressive flow mapping! For use in setups where charge pipe injection is being utilized.

Brand:
Burger Motorsports - Corporate Logo
ES#:
3514866
Mfg#:
FSB-CPI
Ships on Nov 9, 2026
$150.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Parts & Accessories

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.

Let us help you find the parts that fit your Audi

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Manufacturer names and/or part numbers are used only for identification purposes.

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