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Audi B5 A4 Quattro V6 30v

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Audi B5 A4 Quattro V6 30v Engine Parts & Accessories

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Ignition Wire Set

ES#240440 - 078998031 - Ignition Wire Set - Restore performance and fuel efficiency. - Karlyn - Audi Volkswagen

Restore performance and fuel efficiency.

Brand:
Karlyn - Corporate Logo
ES#:
240440
Mfg#:
078998031
Ships in 1 day
$145.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#2612 - 078906265F - Oxygen Sensor - Priced Each - Keep your engine running efficiently, restore MPG, and clear check engine lights - Bosch - Audi Volkswagen

Keep your engine running efficiently, restore MPG, and clear check engine lights 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For engine code AHA, fits left rear position

Brand:
Bosch - Corporate Logo
ES#:
2612
Mfg#:
078906265F
In Stock at Vendor
$160.99

This product was last offered at the strikethrough price on
06-27-2026

$144.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

GT1 PRO FLEX Engine Oil (5w-30) - 1 Liter

ES#3141546 - 5W301LITERF - GT1 PRO FLEX Engine Oil (5w-30) - 1 Liter - Premium engine oil for passenger vehicles - Fuchs - Audi Volkswagen

Premium engine oil for passenger vehicles

Brand:
Fuchs - Corporate Logo
ES#:
3141546
Mfg#:
5W301LITERF
Ships in 1 day
$11.99 USD
Free Shipping
on orders $49 and up

Expanding Nut - Priced Each

ES#2891455 - 811807577C - Expanding Nut - Priced Each - Install new hardware with your new parts. - Vaico - Audi Volkswagen

Install new hardware with your new parts. We Price Match - Give Us A Call or Chat!
Used in securing the coolant expansion tank

Brand:
Vaico - Corporate Logo
ES#:
2891455
Mfg#:
811807577C
In Stock
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Allen Bolt - Priced Each

ES#260073 - N0147236 - Allen Bolt - Priced Each - Install new hardware with your new parts. M10x30 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M10x30 Secures the mount brackets to the engine block and transmission

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
260073
Mfg#:
N0147236
Ships in 1 day
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transmission Mount - Priced Each

ES#3982291 - 8D0399151M - Transmission Mount - Priced Each - Reduce excessive drivetrain vibrations - URO - Audi Volkswagen

Reduce excessive drivetrain vibrations 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3982291
Mfg#:
8D0399151M
Ships in 1 Business Day
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pan

ES#2702772 - 058103598C - Oil Pan - With opening for oil level sensor - Vaico - Audi Volkswagen

With opening for oil level sensor We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2702772
Mfg#:
058103598C
In Stock
Limited Qty Sale
$182.99

This product was last offered at the strikethrough price on
06-15-2026

$141.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Diverter Valve

ES#4883337 - 06A145710P - Diverter Valve - A great upgrade for stock to mildly tuned engines - Rein - Audi Volkswagen

A great upgrade for stock to mildly tuned engines 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4883337
Mfg#:
06A145710P
Ships in 1 Business Day
$46.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Shouldered Hex Nut - Priced Each

ES#11264 - n01508315 - Shouldered Hex Nut - Priced Each - Install new hardware with your new parts. M8 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M8

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
11264
Mfg#:
N01508315
In Stock
25% off MSRP

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

$3.99

This product was last offered at the strikethrough price on
07-21-2026

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Coolant Pipe

ES#5341345 - TTE10524 - Front Coolant Pipe - Connects the left side water pipe elbow to the thermostat hose - The Turbo Engineers - Audi

Connects the left side water pipe elbow to the thermostat hose

Brand:
The Turbo Engineers - Corporate Logo
ES#:
5341345
Mfg#:
TTE10524
Ships on Aug 6, 2026
$69.99 USD
Free Shipping
on orders $49 and up

Engine Oil Filler Cap

ES#2873467 - 078103485F - Engine Oil Filler Cap - Febi - Audi

2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2873467
Mfg#:
078103485F
In Stock
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Washer Fluid Reservoir Cap - Funnel Style

ES#4910736 - 000096706A - Washer Fluid Reservoir Cap - Funnel Style - Top your windshield washer fluid off without spilling! - Genuine Volkswagen Audi - Audi Volkswagen

Top your windshield washer fluid off without spilling!

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4910736
Mfg#:
000096706A
In Stock
14% off MSRP

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

$18.00

This product was last offered at the strikethrough price on
05-04-2026

$15.46 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Bearing Set

ES#2715 - 078198491B - Crankshaft Bearing Set - Includes all upper and lower bearing shells - Glyco - Audi Volkswagen

Includes all upper and lower bearing shells

Brand:
Glyco - Corporate Logo
ES#:
2715
Mfg#:
078198491B
In Stock at Vendor
$142.99

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

$138.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Fan Control Unit

ES#4908550 - 8D0959501D - Auxiliary Fan Control Unit - Controls the actuation of the radiator fan - Bremmen Parts - Audi

Controls the actuation of the radiator fan 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4908550
Mfg#:
8D0959501D
Special Order: No Guaranteed ETA
Auto Notify
$136.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Service Kit - With ECS Magnetic Drain Plug

ES#8036 - B5V630V3KKTwdp - Oil Service Kit - With ECS Magnetic Drain Plug - Includes oil filter and Pentosin 5w-40 oil - Assembled By ECS - Audi Volkswagen

Includes oil filter and Pentosin 5w-40 oil 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
8036
Mfg#:
B5V630V3KKTWDP
In Stock
$139.60 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

A/C Pressure Safety Switch

ES#3218978 - 8D0959482B - A/C Pressure Safety Switch - Prevents excess pressure from building within the system - URO - Audi Volkswagen

Prevents excess pressure from building within the system 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3218978
Mfg#:
8D0959482B
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.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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