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Audi A4 Engine Parts & Accessories

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Billet Aluminum 1.8T Fuel Injector Cup - Priced Each

ES#4899976 - 045960LA01-01 - Billet Aluminum 1.8T Fuel Injector Cup - Priced Each - Upgrade to heavy-duty billet aluminum construction for maximum durability! - ECS - Audi Volkswagen

Upgrade to heavy-duty billet aluminum construction for maximum durability! 10X Entries For Our 25th Anniversary Sweepstakes!
10X Entries For Our Spin To Win Sweepstakes!
For Vehicles with Engine Codes ATW and AWM.

Brand:
ECS - Corporate Logo
ES#:
4899976
Mfg#:
045960LA01-01
In Stock
ON SALE! SAVE 16%
$20.99

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

$17.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Exact-Fit High Flow Air Filter - Dry

ES#4461008 - 012054LA07-DRY - ECS Exact-Fit High Flow Air Filter - Dry - High flow filter replacement to get your engine breathing better than new! - ECS - Audi

High flow filter replacement to get your engine breathing better than new! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4461008
Mfg#:
012054LA07-DRY
In Stock
ON SALE! SAVE 53%
$81.99

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

$38.90 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plugs - Set Of Four

ES#259432 - 101905631B-4 - Spark Plugs - Set Of Four - Keep your engine running smooth with factory Bosch recommended plugs - Genuine Volkswagen Audi - Audi Volkswagen

Keep your engine running smooth with factory Bosch recommended plugs

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
259432
Mfg#:
101905631B-4
In Stock
$113.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Cat-Back Exhaust System - Sport

ES#2613544 - 15519 - Performance Cat-Back Exhaust System - Sport - Mandrel bent 3" 409 Stainless steel construction with dual tip, single exit polished tips - Magnaflow - Audi

Mandrel bent 3" 409 Stainless steel construction with dual tip, single exit polished tips

Brand:
Magnaflow - Corporate Logo
ES#:
2613544
Mfg#:
15519
Ships in 1 Business Day
$1823.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turbo Oil Supply Line

ES#281468 - 06H145778B - Turbo Oil Supply Line - Supplies oil to the turbocharger assembly - Genuine Volkswagen Audi - Audi

Supplies oil to the turbocharger assembly

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
281468
Mfg#:
06H145778B
Ships in 1 day
7% off MSRP

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

$390.00

This product was last offered at the strikethrough price on
08-05-2026

$363.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Position Sensor

ES#281482 - 06H906433 - Crankshaft Position Sensor - Also known as the RPM or impulse sensor - Genuine Volkswagen Audi - Audi Volkswagen

Also known as the RPM or impulse sensor Up to the 2012 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
281482
Mfg#:
06H906433
In Stock
17% off MSRP

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

$128.99

This product was last offered at the strikethrough price on
08-05-2026

$106.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Intake Manifold

ES#281194 - 06F133201P - Intake Manifold - Complete intake manifold - Genuine Volkswagen Audi - Audi Volkswagen

Complete intake manifold

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
281194
Mfg#:
06F133201P
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.

$965.37

This product was last offered at the strikethrough price on
08-05-2026

$908.44 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Mass Air Flow Sensor (MAF)

ES#3438712 - 06D906461 - Mass Air Flow Sensor (MAF) - Keep your engine running smoothly - Includes MAF housing - Hitachi - Audi

Keep your engine running smoothly - Includes MAF housing

Brand:
Hitachi - Corporate Logo
ES#:
3438712
Mfg#:
06D906461
In Stock at Vendor
$181.37 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbo Inlet Hose - 2.0"

ES#3028669 - 034145A042 - Turbo Inlet Hose - 2.0" - To be used in conjunction with 2.75" ID MAF housing and K04/Frankenturbo F21 turbochargers - 034Motorsport - Audi Volkswagen

To be used in conjunction with 2.75" ID MAF housing and K04/Frankenturbo F21 turbochargers

Brand:
034Motorsport - Corporate Logo
ES#:
3028669
Mfg#:
034145A042
In Stock
$226.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turbocharger with Dorman Installation kit

ES#3189518 - 667-201 - Turbocharger with Dorman Installation kit - Complete assembly including the exhaust manifold, and all the gaskets needed for a proper replacment - Dorman - Audi

Complete assembly including the exhaust manifold, and all the gaskets needed for a proper replacment Up to the 2012 model year

Brand:
Dorman - Corporate Logo
ES#:
3189518
Mfg#:
667-201
Back Ordered
$1805.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Battery Cover

ES#2083413 - 8E1819422A01C - Battery Cover - Fitted into the rain tray to provide complete protection - Genuine Volkswagen Audi - Audi

Fitted into the rain tray to provide complete protection

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2083413
Mfg#:
8E1819422A01C
Ships in 1-2 days
Auto Notify
21% off MSRP

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

$73.34

This product was last offered at the strikethrough price on
08-05-2026

$58.14 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Torx Bolt - Priced Each

ES#261516 - WHT002015 - Torx Bolt - Priced Each - Install new hardware with your new parts. M6x40 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M6x40 Secures the camshaft caps to the cylinder head

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
261516
Mfg#:
WHT002015
In Stock
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Forged Piston And Connecting Rod Kit

ES#5445183 - CMBMVL038JG046 - Forged Piston And Connecting Rod Kit - For VW/Audi 1.8L 20V 82mm - SPA Performance - Audi Volkswagen

For VW/Audi 1.8L 20V 82mm

Brand:
SPA Performance - Corporate Logo
ES#:
5445183
Mfg#:
CMBMVL038JG046
Ships in 1 Business Day
$899.99 USD
This product is lifetime replacement eligible Lifetime Replacement

2.0T FSI 82.5 Kit - Set Of 4 Pistons

ES#4766599 - 302338 - 2.0T FSI 82.5 Kit - Set Of 4 Pistons - 82.50 Mm Bore 1.165 In. CH, -7.40 CC, 20mm Pin, 3.248 in. Bore, 9.50:1, Inverted Dome/Dish - JE Piston - Audi Volkswagen

82.50 Mm Bore – 1.165 In. CH, -7.40 CC, 20mm Pin, 3.248 in. Bore, 9.50:1, Inverted Dome/Dish For vehicles with FSI engines only

Brand:
JE Piston - Corporate Logo
ES#:
4766599
Mfg#:
302338
Back Ordered
$899.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Billet Catch Can Kit

ES#2848071 - CTSCCB8TFSi - Billet Catch Can Kit - Reduce oil deposits that lower performance - CTS - Audi

Reduce oil deposits that lower performance Up to the 2012 model year

Brand:
CTS - Corporate Logo
ES#:
2848071
Mfg#:
CTSCCB8TFSI
Back Ordered
Auto Notify
$449.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

PCV Breather Hose

ES#4743013 - 06J103221A - PCV Breather Hose - Connects PCV to the intake manifold - Bremmen Parts - Audi Volkswagen

Connects PCV to the intake manifold 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4743013
Mfg#:
06J103221A
In Stock
ON SALE! SAVE 10%
$19.99

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

$17.99 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.

Let us help you find the parts that fit your Audi

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