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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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Air Filter

ES#4145063 - 8W0133843C - Air Filter - Keep clean air running through your engine - WIX - Audi

Keep clean air running through your engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
WIX - Corporate Logo
ES#:
4145063
Mfg#:
8W0133843C
In Stock at Vendor
$38.99

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

$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector Installation Kit - Priced Each

ES#4941110 - 445.950 - Fuel Injector Installation Kit - Priced Each - One kit required per injector - Elring - Audi Volkswagen Porsche

One kit required per injector affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
2X Entries For Our G87 M2 Sweepstakes!

Brand:
Elring - Corporate Logo
ES#:
4941110
Mfg#:
445.950
In Stock
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Tensioner Inspection Plug

ES#4424116 - 06H115418D - Tensioner Inspection Plug - Plug removed to inspect the upper timing chain tensioner - Hamburg Tech - Audi Volkswagen

Plug removed to inspect the upper timing chain tensioner affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
4424116
Mfg#:
06H115418D
In Stock
$3.05 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Diverter Valve

ES#4849715 - 06H145710J - Diverter Valve - Revised diaphragm-based diverter valve - Vemo - Audi Volkswagen

Revised diaphragm-based diverter valve affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vemo - Corporate Logo
ES#:
4849715
Mfg#:
06H145710J
Special Order: No Guaranteed ETA
$108.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rubber Grommet - Priced Each

ES#2530125 - 4G0121585A - Rubber Grommet - Priced Each - Replace your cracked or dried out components - Used in the lower portion of the expansion tank - Genuine Volkswagen Audi - Audi

Replace your cracked or dried out components - Used in the lower portion of the expansion tank affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2530125
Mfg#:
4G0121585A
Ships in 1 day
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MAP Sensor

ES#3579577 - 038906051R - MAP Sensor - Measures the pressure in the turbocharger system - Vemo - Audi Volkswagen

Measures the pressure in the turbocharger system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vemo - Corporate Logo
ES#:
3579577
Mfg#:
038906051R
Special Order: No Guaranteed ETA
$106.99 USD
Free Shipping
on orders $49 and up

Oil Drain Plug

ES#4034813 - N90813202 - Oil Drain Plug - Includes crush washer. M14x1.5 - Elring - Audi Volkswagen

Includes crush washer. M14x1.5 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
4034813
Mfg#:
N90813202
In Stock
$4.99

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

$3.05 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbo Oil Line - Return

ES#3100724 - 06L145735J - Turbo Oil Line - Return - Returns oil from the turbocharger to the oil pan - Genuine Volkswagen Audi - Audi

Returns oil from the turbocharger to the oil pan affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3100724
Mfg#:
06L145735J
Ships in 1 day
6% off MSRP

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

$110.00

This product was last offered at the strikethrough price on
06-25-2026

$102.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Copper Drain Plug Washer - Pack Of 10

ES#2266 - N138492 10PACK - Copper Drain Plug Washer - Pack Of 10 - Replace with every oil service to prevent leaks. M14x20x1.5 - Victor Reinz - Audi Volkswagen

Replace with every oil service to prevent leaks. M14x20x1.5 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Victor Reinz - Corporate Logo
ES#:
2266
Mfg#:
N138492 10PACK
In Stock
$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upper Crankshaft Bearing - Priced Each

ES#2588843 - 06H105561KGLB - Upper Crankshaft Bearing - Priced Each - With Yellow markings - Genuine Volkswagen Audi - Audi Volkswagen

With Yellow markings affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2588843
Mfg#:
06H105561KGLB
In Stock
ON SALE! SAVE 25%
$43.99

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

$33.20 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Economy Oil Service Kit (5w-40) - With Magnetic Drain Plug

ES#4006935 - 06L115562KT15 - Economy Oil Service Kit (5w-40) - With Magnetic Drain Plug - Only the essentials to perform an oil service. Includes German Made 5W-40 Vaico oil that meets VW 502.00 & 505.00 standards - Assembled By ECS - Audi Volkswagen

Only the essentials to perform an oil service. Includes German Made 5W-40 Vaico oil that meets VW 502.00 & 505.00 standards affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4006935
Mfg#:
06L115562KT15
Ships on Oct 15, 2026
Auto Notify
ON SALE!
$96.99

This product was last offered at the strikethrough price on
06-19-2026

$95.70 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

MAP Sensor

Measures the pressure in the turbocharger system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vemo - Corporate Logo
ES#:
4707652
Mfg#:
038906051T
In Stock at Vendor
$96.99

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

$93.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Brisk Silver Racing ER14S Spark Plugs - Set Of Four

ES#4030522 - er14s-4KT - Brisk Silver Racing ER14S Spark Plugs - Set Of Four - Featuring silver fine wire center electrode - Superior ignition ability increases engine power! - Brisk - Audi Volkswagen

Featuring silver fine wire center electrode - Superior ignition ability increases engine power! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Stock heat range with a non-projected tip

Brand:
Brisk - Corporate Logo
ES#:
4030522
Mfg#:
ER14S-4KT
Ships in 10 Business Days
$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Priced Each

ES#4326817 - 06H905110L - Ignition Coil - Priced Each - Meyle - Audi Volkswagen

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4326817
Mfg#:
06H905110L
Ships on Nov 4, 2026
$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector Installation Kit

ES#5434404 - 06j998907dkt1KT2 - Fuel Injector Installation Kit - A simple kit including genuine parts to service all four injectors! - Genuine Volkswagen Audi - Audi Volkswagen Porsche

A simple kit including genuine parts to service all four injectors! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
5434404
Mfg#:
06J998907DKT1KT2
In Stock
$90.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Billet Oil Cap - Full Replacement

ES#4140299 - L102B - Billet Oil Cap - Full Replacement - Replace the factory plastic cap with this sturdy aluminum one - LEYO - Audi Volkswagen Porsche

Replace the factory plastic cap with this sturdy aluminum one affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles up through the 2020 model year only

Brand:
LEYO - Corporate Logo
ES#:
4140299
Mfg#:
L102B
Ships on Jul 14, 2026
$89.99 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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