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Audi B9 A4 FWD 2.0T

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Audi B9 A4 FWD 2.0T Engine Parts & Accessories

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Complete Engine Bay Refresh Kit

Clean up your engine bay with new engine cover kit Fits from production date 1/14/2019

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3969814
Mfg#:
8W0121405GKT
Ships in 4 Business Days
$547.00

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

$546.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Complete Engine Bay Refresh Kit

Clean up your engine bay with new engine cover kit Fits from production date 11/13/2017 up to 1/14/2019

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3969813
Mfg#:
8W0121405FKT
Ships in 4 Business Days
$547.00

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

$546.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Throttle Body

Includes the throttle sensor For vehicles with engine codes DMSA only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4266381
Mfg#:
06N133062B
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.

$428.99

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

$382.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Replacement Kit

ES#3969909 - 8w0121405gKT1 - Expansion Tank Replacement Kit - Install a brand new expansion tank with a new cap and hardware - Genuine Volkswagen Audi - Audi

Install a brand new expansion tank with a new cap and hardware Fits from production date 1/14/2019

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3969909
Mfg#:
8W0121405GKT1
Ships in 4 Business Days
$252.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Replacement Kit

ES#3969907 - 8w0121405eKT - Expansion Tank Replacement Kit - Install a brand new expansion tank with a new cap and hardware - Genuine Volkswagen Audi - Audi

Install a brand new expansion tank with a new cap and hardware Fits up to production date 11/13/2017

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3969907
Mfg#:
8W0121405EKT
Ships in 4 Business Days
$252.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Throttle Body

Includes the throttle sensor For vehicles with engine codes DBPA/CYMC (model years through 2020)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3640294
Mfg#:
06K133062AS
Ships in 3 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.

$813.33

This product was last offered at the strikethrough price on
10-14-2026

$749.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upper Crankshaft Bearing - Priced Each

With White markings

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2588847
Mfg#:
06H105561KWEI
Ships in 4 Business Days
12% off MSRP

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

$51.99

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

$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Inlet Air Duct

ES#4149403 - 8W0129618G - Inlet Air Duct - Connects directly to the core support for incoming air - Genuine Volkswagen Audi - Audi

Connects directly to the core support for incoming air

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4149403
Mfg#:
8W0129618G
Ships in 6 Business Days
12% off MSRP

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

$98.99

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

$86.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter - Priced Each

ES#5482097 - 06L115562B - Oil Filter - Priced Each - Keep your oil clean and your engine running like new - Meyle - Audi Volkswagen Porsche

Keep your oil clean and your engine running like new 5X Entries Into Our F80 M3 Sweepstakes

Brand:
Meyle - Corporate Logo
ES#:
5482097
Mfg#:
06L115562B
Ships in 6 Business Days
$9.99 USD
Free Shipping
on orders $49 and up

Piston - Priced each

One piston with wrist pin and rings For vehicles with production dates up to 09/26/2022 (DPAA engine code)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4305865
Mfg#:
06N107065C
Ships in 8 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.

$599.99

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

$535.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Piston Ring Set - Priced Each

One set required per piston

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3088570
Mfg#:
06K198151
Ships in 8 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.

$246.99

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

$220.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Alternator

New alternator with no core charge For vehicles with Valeo style alternators

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4625401
Mfg#:
06L903024K
Ships in 6 Business Days
10% off MSRP

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

$672.99

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

$608.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

COVER

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4459510
Mfg#:
06L103269J
Ships in 8 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.

$256.99

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

$229.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Starter

Don't let your vehicle sit with a faulty starter For vehicles with model years through 2020 (Engine codes CYMC,DJYA)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3088577
Mfg#:
06L911021
Ships in 6 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.

$1121.99

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

$1000.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Camshaft

Operates exhaust valves

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3088568
Mfg#:
06K109022AC
Ships in 8 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.

$658.99

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

$587.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Complete Long Block Assembly

Factory replacement - including everything from the oil pan to the valve covers, omitting auxiliary components. For models with engine code CYMC with production dates of 10-10-2016 - 29-07-2019.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3181833
Mfg#:
06L100034L
Ships in 7 Business Days
4% off MSRP

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

$9855.99

This product was last offered at the strikethrough price on
10-14-2026

$9510.99 USD
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.

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Manufacturer names and/or part numbers are used only for identification purposes.

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