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Audi A4 Engine Parts & Accessories

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ES#2812978 - 058253039L - Exhaust Manifold Gasket - Seals the exhaust manifold to the cylinder head - Hamburg Tech - Audi Volkswagen

Seals the exhaust manifold to the cylinder head We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2812978
Mfg#:
058253039L
Ships in 1 Business Day
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4818186 - 06D121101B - Coolant Flange Hose  - Connects the rear coolant flange to the hard water pipe - URO - Audi

Connects the rear coolant flange to the hard water pipe 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4818186
Mfg#:
06D121101B
Ships in 1 Business Day
$6.99 USD
Free Shipping
on orders $49 and up
ES#253160 - 078109150A - Timing Cover Spring Clip - Priced Each - Keep your timing belt covered with these new clips - Genuine Volkswagen Audi - Audi

Keep your timing belt covered with these new clips Engine codes AEB & ATW

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
253160
Mfg#:
078109150A
Ships in 2 Business Days
13% off MSRP

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

$7.99

This product was last offered at the strikethrough price on
08-16-2026

$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3462968 - 058121471B - Turbo Coolant Hose - Return - Connects the turbocharger to the hard water pipe - Rapro - Audi Volkswagen

Connects the turbocharger to the hard water pipe

Brand:
Rapro - Corporate Logo
ES#:
3462968
Mfg#:
058121471B
Ships in 1 day
$7.99

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

$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2813026 - 06A906433L - Crankshaft Position Sensor - Also known as the RPM or Impulse sensor. - Hamburg Tech - Audi Volkswagen

Also known as the RPM or Impulse sensor. We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813026
Mfg#:
06A906433L
Ships in 1 Business Day
$27.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2538531 - 06A121119 - Water Pump O-Ring - Ensure a proper seal when installing a new water pump. 53x4mm - Rein - Audi Volkswagen

Ensure a proper seal when installing a new water pump. 53x4mm 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2538531
Mfg#:
06A121119
In Stock at Vendor
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#467505 - N10155210 - Hex Nut - Priced Each - Install new hardware with your new parts. M10 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M10 Secures the alternator to the bracket - lower position

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
467505
Mfg#:
N10155210
Ships in 2 Business Days
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#468236 - N10456201 - Bolt - Priced Each - Install new hardware with your new parts. M6x25 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M6x25 Used to secure the oil level sensor/cover

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
468236
Mfg#:
N10456201
Ships in 2 Business Days
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3550934 - 037121687 - Sealing O-Ring - Priced Each - Install a new o-ring for a proper seal. 36x3.15 - Elring - Audi Volkswagen

Install a new o-ring for a proper seal. 36x3.15 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Seals the coolant flange to the cylinder head

Brand:
Elring - Corporate Logo
ES#:
3550934
Mfg#:
037121687
In Stock
ON SALE! SAVE 68%
$2.99

This product was last offered at the strikethrough price on
07-31-2026

$0.96 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fits left or right side 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
From VIN 8D-T-076001, split is in the 1996 model year

Brand:
Elring - Corporate Logo
ES#:
4265597
Mfg#:
078103483J
Ships in 1 Business Day
ON SALE!
$14.99

This product was last offered at the strikethrough price on
08-14-2026

$13.63 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1500 - 078121113F - Thermostat - 87C - Includes sealing O-Ring - Wahler - Audi Volkswagen

Includes sealing O-Ring Up to VIN 8D-X-315000, split is in the 1999 model year

Brand:
Wahler - Corporate Logo
ES#:
1500
Mfg#:
078121113F
Ships on Sep 9, 2026
$27.09 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3412050 - 8D0121403D - Coolant Expansion Tank - Includes integrated coolant level sensor - Hudson - Audi

Includes integrated coolant level sensor Up to VIN 8D-W-007799, split is in the 1998 model year

Brand:
Hudson - Corporate Logo
ES#:
3412050
Mfg#:
8D0121403D
In Stock
$27.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4743207 - 034-105-Z021 - High Flow Exhaust Manifold Hardware Kit (1.8T) - Direct replacement installation hardware kit for securing your 034Motorsport High Flow Exhaust Manifold, ensuring a leak-free seal and preventing bolts from backing out under extreme turbo heat. - 034Motorsport - Audi Volkswagen

Direct replacement installation hardware kit for securing your 034Motorsport High Flow Exhaust Manifold, ensuring a leak-free seal and preventing bolts from backing out under extreme turbo heat.

Brand:
034Motorsport - Corporate Logo
ES#:
4743207
Mfg#:
034-105-Z021
Ships in 2 Business Days
$27.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3139155 - 8E0121403 - Coolant Expansion Tank - Plastic reservoir for cooling system - Hudson - Audi

Plastic reservoir for cooling system

Brand:
Hudson - Corporate Logo
ES#:
3139155
Mfg#:
8E0121403
Ships in 1 day
$27.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3214761 - 078109244G - Timing Belt Roller - Relay roller on left side of engine block (driver's) - Ina - Audi

Relay roller on left side of engine block (driver's) We Price Match - Give Us A Call or Chat!

Brand:
Ina - Corporate Logo
ES#:
3214761
Mfg#:
078109244G
In Stock
Limited Qty Sale
$34.99

This product was last offered at the strikethrough price on
03-31-2026

$26.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2813132 - 078121301E - Auxiliary Fan Blade - For the belt driven auxiliary fan - Hamburg Tech - Audi Volkswagen

For the belt driven auxiliary fan We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813132
Mfg#:
078121301E
Ships in 1 Business Day
$26.99 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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