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Audi A4 Engine Parts & Accessories

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Autel Autolink AL329

ES#4023654 - AL329 - Autel Autolink AL329 - OBDII Code Reader - Autel - Audi BMW Volkswagen Mercedes Benz MINI Porsche

OBDII Code Reader

Brand:
Autel - Corporate Logo
ES#:
4023654
Mfg#:
AL329
Ships in 1 Business Day
$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spider Oil Filter Wrench Small

ES#4030737 - CTA2506 - Spider Oil Filter Wrench Small - Universal Product check oil filter size to insure fitment - CTA Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Universal Product check oil filter size to insure fitment

Brand:
CTA Tools - Corporate Logo
ES#:
4030737
Mfg#:
CTA2506
Ships on Oct 6, 2026
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Leak Tester

ES#4364353 - 75500 - Cylinder Leak Tester - Quickly pinpoint or check for combustion leaks. - Lisle - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Quickly pinpoint or check for combustion leaks.

Brand:
Lisle - Corporate Logo
ES#:
4364353
Mfg#:
75500
Ships in 1 Business Day
$48.26 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CTEK Indicator Panel

ES#3676988 - 56-380 - CTEK Indicator Panel - Displays battery health at all times. - CTEK - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Displays battery health at all times.

Brand:
CTEK - Corporate Logo
ES#:
3676988
Mfg#:
56-380
In Stock at Vendor
$47.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

8" Stainless Steel Locking Ties - Pack Of 9

ES#261432 - 010201 - 8" Stainless Steel Locking Ties - Pack Of 9 - Secure the exhaust wrap with stainless steel ties - DEI - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Secure the exhaust wrap with stainless steel ties

Brand:
DEI - Corporate Logo
ES#:
261432
Mfg#:
010201
Ships on Oct 12, 2026
$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbocharger Inlet Gasket - Priced Each

ES#5188 - GRT-GSK-004 - Turbocharger Inlet Gasket - Priced Each - T25/GT25 flange - ATP - Audi Volkswagen

T25/GT25 flange

Brand:
ATP - Corporate Logo
ES#:
5188
Mfg#:
GRT-GSK-004
Ships on Oct 6, 2026
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

HD Precision Boost Battery Clamps - NOCO

ES#4346366 - GBC003 - HD Precision Boost Battery Clamps - NOCO - The needle nose design on these heavy-duty battery clamps ensure fitment in tight spaces for both 12-volt gas and diesel engines. - NOCO - Audi BMW Volkswagen Mercedes Benz MINI Porsche

The needle nose design on these heavy-duty battery clamps ensure fitment in tight spaces for both 12-volt gas and diesel engines.

Brand:
NOCO - Corporate Logo
ES#:
4346366
Mfg#:
GBC003
In Stock
ON SALE!
$24.99

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

$23.61 USD
Free Shipping
on orders $49 and up

VW Audi 12mm Turbo Wrench

ES#3201894 - B21-12 - VW Audi 12mm Turbo Wrench - A special 12mm 12pt wrench to get to the hard to reach turbo mounting bolts on the 2.7T V6 and 1.8T engines. - Baum Tools - Audi Volkswagen

A special 12mm 12pt wrench to get to the hard to reach turbo mounting bolts on the 2.7T V6 and 1.8T engines.

Brand:
Baum Tools - Corporate Logo
ES#:
3201894
Mfg#:
B21-12
Ships in 5 Business Days
$46.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hightec SYNTH RS HC-B SAE 5W-30 - 5 Liter

ES#5374071 - 20089-0050-99 - Hightec SYNTH RS HC-B SAE 5W-30 - 5 Liter - High-performance engine oil produced using HC synthetic oils with a wide area of application. - ROWE - Audi BMW Volkswagen Mercedes Benz MINI

High-performance engine oil produced using HC synthetic oils with a wide area of application.

Brand:
ROWE - Corporate Logo
ES#:
5374071
Mfg#:
20089-0050-99
Ships in 7 Business Days
$46.99 USD
Free Shipping
on orders $49 and up

Telescoping Mirror

ES#2944505 - LIS32050 - Telescoping Mirror - Enables You To See Around Corners. - Lisle - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Enables You To See Around Corners.

Brand:
Lisle - Corporate Logo
ES#:
2944505
Mfg#:
LIS32050
Ships in 1 Business Day
$15.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spal 185 Degree Thermo-Switch

Replacement thermo-switch for Spal electric fan conversion kits.

Brand:
Spal - Corporate Logo
ES#:
4753440
Mfg#:
SPL185TS
Back Ordered
$44.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Reflect-A-Gold Sheet - 12" X 24"

ES#2568511 - 010392 - Reflect-A-Gold Sheet - 12" X 24" - Control heat and dress up your engine bay - DEI - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Control heat and dress up your engine bay

Brand:
DEI - Corporate Logo
ES#:
2568511
Mfg#:
010392
Ships on Oct 12, 2026
$43.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Piston Ring Comp 2-1/8" to 5"

ES#4371914 - W80572 - Piston Ring Comp 2-1/8" to 5" - Use to install pistons on most passenger cars and truck engines - Performance Tool - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Use to install pistons on most passenger cars and truck engines

Brand:
Performance Tool - Corporate Logo
ES#:
4371914
Mfg#:
W80572
Ships in 1 Business Day
$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

4AN "T" Fitting

ES#4212780 - SN0-806-BRD - 4AN "T" Fitting - 4AN T - SnowPerformance - Audi BMW Volkswagen MINI

4AN T

Brand:
SnowPerformance - Corporate Logo
ES#:
4212780
Mfg#:
SN0-806-BRD
In Stock at Vendor
$10.99 USD
Free Shipping
on orders $49 and up

Hex Bolt - Priced Each

ES#465683 - N01021723 - Hex Bolt - Priced Each - Install new hardware with your new parts. M6x20 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M6x20 Secures the oil return line to the oil pan

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
465683
Mfg#:
N01021723
Ships in 2 Business Days
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

HighTec Synt RS Engine Oil (5w-40) - 5 Liter

ES#2808531 - 21063-538-03 - HighTec Synt RS Engine Oil (5w-40) - 5 Liter - High performance engine oil for gasoline or diesel engines offering extended drain interval potential - ROWE - Audi BMW Volkswagen Mercedes Benz MINI

High performance engine oil for gasoline or diesel engines offering extended drain interval potential

Brand:
ROWE - Corporate Logo
ES#:
2808531
Mfg#:
21063-538-03
Back Ordered
$42.99 USD
Free Shipping

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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