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Audi B9 A4 Quattro 2.0T

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Audi B9 A4 Quattro 2.0T Engine Parts & Accessories

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Oil Pump Tensioner

ES#2522245 - 06K109507F - Oil Pump Tensioner - For the oil pump chain located at the bottom of the block - Genuine Volkswagen Audi - Audi Volkswagen

For the oil pump chain located at the bottom of the block

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2522245
Mfg#:
06K109507F
In Stock
$73.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump Belt

ES#4028103 - 06K121605C - Water Pump Belt - Recommended to be replaced with the water pump - Dayco - Audi Volkswagen

Recommended to be replaced with the water pump

Brand:
Dayco - Corporate Logo
ES#:
4028103
Mfg#:
06K121605C
In Stock at Vendor
$22.99

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

$19.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Burger Motorsports JB4 Tuner - Group 6

ES#3514913 - JB4-MLB-2.0 - Burger Motorsports JB4 Tuner - Group 6 - Features CAN-Bus connectivity for more advanced tuning gain up to 50hp/70lb-ft on a stock car, 75hp/90lb-ft on a modified car - Burger Motorsports - Audi

Features CAN-Bus connectivity for more advanced tuning — gain up to 50hp/70lb-ft on a stock car, 75hp/90lb-ft on a modified car Not for sale or use in the state of California.
For 252hp engine variant only

Brand:
Burger Motorsports - Corporate Logo
ES#:
3514913
Mfg#:
JB4-MLB-2.0
Ships on Oct 27, 2026
$479.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Oxygen Sensor - Priced Each

ES#3614068 - 8W0906262G - Rear Oxygen Sensor - Priced Each - Keep your engine running efficiently - Genuine Volkswagen Audi - Audi

Keep your engine running efficiently

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3614068
Mfg#:
8W0906262G
In Stock
8% off MSRP

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

$258.99

This product was last offered at the strikethrough price on
10-11-2026

$236.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Brisk Silver Racing ER08S Spark Plug - Priced Each

ES#4017479 - ER08S - Brisk Silver Racing ER08S Spark Plug - Priced Each - Featuring silver fine wire center electrode - Superior ignition ability increases engine power! - Brisk - Audi Volkswagen Mercedes Benz

Featuring silver fine wire center electrode - Superior ignition ability increases engine power! Three heat ranges colder than stock with a non-projected tip

Brand:
Brisk - Corporate Logo
ES#:
4017479
Mfg#:
ER08S
Ships in 10 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.

$12.99

This product was last offered at the strikethrough price on
10-11-2026

$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector - Priced Each

ES#4007431 - 06L906036AH - Fuel Injector - Priced Each - Keep your engine running smooth - Genuine Volkswagen Audi - Audi

Keep your engine running smooth

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4007431
Mfg#:
06L906036AH
Ships in 2 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.

$258.99

This product was last offered at the strikethrough price on
08-31-2026

$230.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injectors - Set Of Four

ES#3690809 - 06l906036aaKT - Fuel Injectors - Set Of Four - The perfect kit to service all four injectors - Genuine Volkswagen Audi - Audi

The perfect kit to service all four injectors

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3690809
Mfg#:
06L906036AAKT
Ships in 2 Business Days
$963.99

This product was last offered at the strikethrough price on
08-31-2026

$921.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump

ES#4642688 - 06L121012L - Water Pump - Restore coolant circulation - Graf - Audi Volkswagen

Restore coolant circulation

Brand:
Graf - Corporate Logo
ES#:
4642688
Mfg#:
06L121012L
Ships in 1 Business Day
$69.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

034 Motorsports Performance Air Filter 5" Inlet - Conical

ES#4615835 - 034-108-B016 - 034 Motorsports Performance Air Filter 5" Inlet - Conical - Direct replacement for the 034Motorsport B9 Audi P34 Intake System. - 034Motorsport - Audi

Direct replacement for the 034Motorsport B9 Audi P34 Intake System. 2X Entries Into Our F80 M3 Sweepstakes
Replacement filter for ES#3419046

Brand:
034Motorsport - Corporate Logo
ES#:
4615835
Mfg#:
034-108-B016
In Stock
$113.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Piston Assembly - Priced Each

ES#2993381 - 06K107065AS - Piston Assembly - Priced Each - Includes piston rings, wrist pin, and circlips - Genuine Volkswagen Audi - Audi

Includes piston rings, wrist pin, and circlips For vehicles with model years through 2020 (CYMC engine code)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2993381
Mfg#:
06K107065AS
Ships in 2 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.

$253.99

This product was last offered at the strikethrough price on
08-31-2026

$225.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Level Sensor

ES#4699793 - 06L907637 - Oil Level Sensor - Mounted on the bottom of the oil pan - Genuine Volkswagen Audi - Audi

Mounted on the bottom of the oil pan

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4699793
Mfg#:
06L907637
Ships in 2 Business Days
7% off MSRP

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

$138.99

This product was last offered at the strikethrough price on
10-05-2026

$128.99 USD
Free Shipping
on orders $49 and up

Timing Chain Guide Rail - Lower

ES#281402 - 06H109469AH - Timing Chain Guide Rail - Lower - Lower right rail on the small chain - Genuine Volkswagen Audi - Audi Volkswagen

Lower right rail on the small chain

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
281402
Mfg#:
06H109469AH
In Stock
27% off MSRP

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

$37.18

This product was last offered at the strikethrough price on
10-11-2026

$27.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Gas Cap With Strap

ES#5341362 - 4G0201550M - Gas Cap With Strap - Replace your leaking cap or the one left at the pump - URO - Audi

Replace your leaking cap or the one left at the pump 2X Entries Into Our F80 M3 Sweepstakes
Fits up to production date 11/07/2016

Brand:
URO - Corporate Logo
ES#:
5341362
Mfg#:
4G0201550M
In Stock
$35.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Seal

ES#2143499 - 06L103085B - Crankshaft Seal - Keep your engine fresh and leak free - Genuine Volkswagen Audi - Audi Volkswagen

Keep your engine fresh and leak free

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2143499
Mfg#:
06L103085B
In Stock
24% off MSRP

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

$32.78

This product was last offered at the strikethrough price on
10-11-2026

$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Titanium MQB Ignition Coil Hardware Kit - Set Of Four Red Titanium Washers

ES#4476323 - TI-M6X1X40-4RD - Titanium MQB Ignition Coil Hardware Kit - Set Of Four Red Titanium Washers - Replace your pesky OEM ignition coil tiedown studs with these titanium bolts! - ECS - Audi Volkswagen

Replace your pesky OEM ignition coil tiedown studs with these titanium bolts! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4476323
Mfg#:
TI-M6X1X40-4RD
In Stock
ON SALE! SAVE 10%
$46.99

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

$42.29 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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