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Audi A4 Engine Parts & Accessories

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Leak Detection Pump

ES#452225 - 8K0906271 - Leak Detection Pump - Tests the fueling system for leaks - Genuine Volkswagen Audi - Audi

Tests the fueling system for leaks Up to production date 3/5/2012

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
452225
Mfg#:
8K0906271
Ships in 3 Business Days
8% off MSRP

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

$425.00

This product was last offered at the strikethrough price on
03-09-2026

$388.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning Timing Belt Kit - Ultimate Plus

ES#6198 - 078198479 V2+ - ECS Tuning Timing Belt Kit - Ultimate Plus - The most comprehensive timing belt kit on the market! - Assembled By ECS - Audi Volkswagen

The most comprehensive timing belt kit on the market! 10X Entries For Our 25th Anniversary Sweepstakes!
From VIN 8D-W-007799, split is in the 1998 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
6198
Mfg#:
078198479 V2+
Ships in 6 Business Days
ON SALE!
$392.99

This product was last offered at the strikethrough price on
05-02-2026

$388.83 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Thermostat (87°C)

ES#1306802 - 050121113C - Thermostat (87C) - Prevent overheating and premature engine wear. Includes O-ring - Vemo - Audi Volkswagen

Prevent overheating and premature engine wear. Includes O-ring

Brand:
Vemo - Corporate Logo
ES#:
1306802
Mfg#:
050121113C
In Stock
ON SALE! SAVE 38%
$18.99

This product was last offered at the strikethrough price on
05-14-2026

$11.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Belt Kit - Ultimate Plus With Gates Racing Timing Belt

ES#5425427 - 06B109119F2KT - Timing Belt Kit - Ultimate Plus With Gates Racing Timing Belt - Professional kit to service your timing belt and water pump - Assembled By ECS - Audi

Professional kit to service your timing belt and water pump 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
5425427
Mfg#:
06B109119F2KT
Ships in 7 Business Days
ON SALE!
$421.99

This product was last offered at the strikethrough price on
03-24-2026

$386.56 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Sealing Washer - Priced Each

ES#2561282 - N0138514 - Sealing Washer - Priced Each - Used with the banjo bolt to create a leak free seal. 12x18 - Rein - Audi Volkswagen

Used with the banjo bolt to create a leak free seal. 12x18 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Seals the coolant return line/adapter to the turbocharger

Brand:
Rein - Corporate Logo
ES#:
2561282
Mfg#:
N0138514
In Stock
$1.40 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Cap

ES#10027 - 06c103485n - Oil Cap - Ensure a proper seal and good looks with this new cap - Genuine Volkswagen Audi - Audi Volkswagen

Ensure a proper seal and good looks with this new cap

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
10027
Mfg#:
06C103485N
Ships in 5 Business Days
11% off MSRP

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

$48.19

This product was last offered at the strikethrough price on
08-20-2026

$42.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Engine Bay Cover

ES#2607085 - 8K0807081D9B9 - Front Engine Bay Cover - Located between the front bumper and core support - Genuine Volkswagen Audi - Audi

Located between the front bumper and core support From production date 1/22/2013

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2607085
Mfg#:
8K0807081D9B9
Ships in 5 Business Days
8% off MSRP

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

$210.00

This product was last offered at the strikethrough price on
08-20-2026

$192.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Intake Scoop & Overlay Kit

ES#3476954 - 024641ecs01KT - Carbon Fiber Intake Scoop & Overlay Kit - Full solution to give your factory intake system a performance look! - ECS - Audi

Full solution to give your factory intake system a performance look! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3476954
Mfg#:
024641ECS01KT
Ships on Jan 15, 2027
ON SALE! SAVE 10%
$427.99

This product was last offered at the strikethrough price on
06-13-2026

$385.19 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Engine Cover - Rear

ES#280633 - 06E103926B - Engine Cover - Rear - Rear portion engine cover complete with Audi rings emblem - Genuine Volkswagen Audi - Audi

Rear portion engine cover complete with Audi rings emblem

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
280633
Mfg#:
06E103926B
Ships in 9 Business Days
9% off MSRP

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

$420.99

This product was last offered at the strikethrough price on
08-20-2026

$385.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt

ES#3438073 - 06B903137D - Accessory Belt - Replace your cracked or worn belt - Mitsuboshi - Audi

Replace your cracked or worn belt Up to the 2012 model year

Brand:
Mitsuboshi - Corporate Logo
ES#:
3438073
Mfg#:
06B903137D
In Stock
$35.99

This product was last offered at the strikethrough price on
05-07-2026

$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV)

ES#2631446 - 034129101B - Pressure Control Valve (PCV) - Located on the turbo inlet pipe. 19mm - Vaico - Audi Volkswagen

Located on the turbo inlet pipe. 19mm We Price Match - Give Us A Call or Chat!
Engine codes AEB & ATW

Brand:
Vaico - Corporate Logo
ES#:
2631446
Mfg#:
034129101B
In Stock
$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump

ES#5386567 - 06E121018D - Water Pump - Includes gasket and features a metal impeller - Graf - Audi Volkswagen

Includes gasket and features a metal impeller

Brand:
Graf - Corporate Logo
ES#:
5386567
Mfg#:
06E121018D
Ships in 3 Business Days
$71.99

This product was last offered at the strikethrough price on
05-07-2026

$63.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Level Sensor O-Ring

ES#2953981 - 038103196 - Oil Level Sensor O-Ring - Seals oil level sensor to the oil pan - URO - Audi Volkswagen

Seals oil level sensor to the oil pan 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2953981
Mfg#:
038103196
In Stock
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Tensioner Assembly

ES#258766 - 06B903133E - Accessory Belt Tensioner Assembly - Keep your accessories running properly - Genuine Volkswagen Audi - Audi

Keep your accessories running properly

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
258766
Mfg#:
06B903133E
In Stock
3% off MSRP

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

$196.99

This product was last offered at the strikethrough price on
08-20-2026

$190.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning Timing Belt Kit - Ultimate Plus

ES#2137115 - 078198479-1V2+ - ECS Tuning Timing Belt Kit - Ultimate Plus - The most comprehensive timing belt kit on the market! - Assembled By ECS - Audi

The most comprehensive timing belt kit on the market! 10X Entries For Our 25th Anniversary Sweepstakes!
Up to VIN 8D-W-007798, split is in the 1998 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
2137115
Mfg#:
078198479-1V2+
Ships in 6 Business Days
ON SALE!
$410.61

This product was last offered at the strikethrough price on
05-02-2026

$381.35 USD
Free Shipping
This product is lifetime replacement eligible Partial 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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