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Audi A4 Engine Parts & Accessories

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ES#4465497 - IEINUU2 - IE Harsh Climate 5" Oiled Filter & Sock Kit - Direct replacement filter for all popular IE air intake kits with a 5" velocity stack. - Integrated Engineering - Audi Volkswagen

Direct replacement filter for all popular IE air intake kits with a 5" velocity stack. For vehicles that already have an IE intake

Brand:
Integrated Engineering - Corporate Logo
ES#:
4465497
Mfg#:
IEINUU2
In Stock
$76.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#1306592 - T2100009 - S3 K04 Turbocharger Kit - B8 gains up to 158HP on 93 octane - APR - Audi

B8 gains up to 158HP on 93 octane Call In Or Chat For Best Price!

For vehicles up to the 2012 model year - For models without existing APR software

Brand:
APR - Corporate Logo
ES#:
1306592
Mfg#:
T2100009
Ships in 5 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.

$4668.99

This product was last offered at the strikethrough price on
11-06-2026

$4149.99 USD
Free Shipping
ES#3410158 - T2100009-B7 - S3 K04 Turbocharger Kit - Offers up to 118 hp and 131 lb ft of torque over the OEM power output of the 2.0T FSI on 93 octane - APR - Audi

Offers up to 118 hp and 131 lb ft of torque over the OEM power output of the 2.0T FSI on 93 octane Call In Or Chat For Best Price!
*For New APR Software Customers* Does not include required injectors (ES2749269), High pressure fuel pump

Brand:
APR - Corporate Logo
ES#:
3410158
Mfg#:
T2100009-B7
Ships in 5 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.

$4668.99

This product was last offered at the strikethrough price on
11-06-2026

$4149.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4069283 - 06d109309CKT4 - Cam Follower Replacement Kit - Without Bolts - Vital kit consisting of cam follower and fuel pump sealing o-ring. Ideal for those who have converted their fuel pump from bolts to studs. - Assembled By ECS - Audi Volkswagen

Vital kit consisting of cam follower and fuel pump sealing o-ring. Ideal for those who have converted their fuel pump from bolts to studs. 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
4069283
Mfg#:
06D109309CKT4
In Stock
$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3667767 - 026829ECS01 - Audi B9 Engine Bay Block Off Plugs - Set - Keep your engine bay clean and pristine! - ECS - Audi

Keep your engine bay clean and pristine! 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
3667767
Mfg#:
026829ECS01
In Stock
Limited Qty Sale
$46.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4742864 - 06F133062AG - Throttle Body Assembly - URO - Audi Volkswagen

2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4742864
Mfg#:
06F133062AG
In Stock
$178.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3086929 - 8W0133843C - Air Filter - Keep clean air running through your engine - Genuine Volkswagen Audi - Audi

Keep clean air running through your engine

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3086929
Mfg#:
8W0133843C
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.

$43.49

This product was last offered at the strikethrough price on
11-06-2026

$39.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4040879 - WHT009475 - Crank Pulley Bolt - Priced Each - Used to secure crank pulley. M16x1.5x75 - Genuine Volkswagen Audi - Audi Volkswagen

Used to secure crank pulley. M16x1.5x75

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4040879
Mfg#:
WHT009475
In Stock
$8.27 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4884761 - 0009897110090109 - Zerex Coolant / Antifreeze - Pink G40 (Concentrate) 1 Gallon - MBZ Approval: 325.5 / 325.6 - Genuine Mercedes Benz - Audi Volkswagen Mercedes Benz Porsche

MBZ Approval: 325.5 / 325.6

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4884761
Mfg#:
0009897110090109
In Stock
2% off MSRP

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

$32.04

This product was last offered at the strikethrough price on
11-06-2026

$31.50 USD
Free Shipping
on orders $49 and up
ES#2913102 - 06H115243L - Oil Pressure Control Valve  - 'N428' Oil Pressure Regulation Valve - Solenoid valve bolted to front edge of cylinder block - Switches between low and high oil pressure stages - Genuine Volkswagen Audi - Audi

'N428' Oil Pressure Regulation Valve - Solenoid valve bolted to front edge of cylinder block - Switches between low and high oil pressure stages

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2913102
Mfg#:
06H115243L
In Stock
6% off MSRP

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

$189.99

This product was last offered at the strikethrough price on
11-06-2026

$177.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3612392 - 06f127025kKT -  B7 A4 2.0T High Pressure Fuel Pump Replacement Kit - Includes fuel pump and necessary adapter fittings to swap in an updated style HPFP (barbed fitting) into your original banjo fuel line setup - Assembled By ECS - Audi

Includes fuel pump and necessary adapter fittings to swap in an updated style HPFP (barbed fitting) into your original banjo fuel line setup 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE
For earlier models (up to VIN 8E-6-266700) with existing banjo style fuel line and fitting

Brand:
Assembled By ECS - Corporate Logo
ES#:
3612392
Mfg#:
06F127025KKT
Ships in 3 Business Days
$594.99

This product was last offered at the strikethrough price on
07-02-2026

$370.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4739 - 06D115562 - Oil Filter - Priced Each - Replaces OEM# 06D115562 - Keep your oil clean and your engine running like new - Mann - Audi Volkswagen

Replaces OEM# 06D115562 - Keep your oil clean and your engine running like new

Brand:
Mann - Corporate Logo
ES#:
4739
Mfg#:
06D115562
Ships in 1 Business Day
$16.79

This product was last offered at the strikethrough price on
05-22-2026

$12.76 USD
Free Shipping
on orders $49 and up
ES#4043061 - CTSEXHTP0002B6CA - CTS Turbo B6 A4 High-flow Cat Pipe  - Seamlessly fits in place of your restrictive stock cat - Features 3 stainless steel piping, smooth mandrel bends, and two 02 sensor bungs - CTS - Audi

Seamlessly fits in place of your restrictive stock cat - Features 3″ stainless steel piping, smooth mandrel bends, and two 02 sensor bungs

Brand:
CTS - Corporate Logo
ES#:
4043061
Mfg#:
CTSEXHTP0002B6CA
In Stock
ON SALE! SAVE 10%
$249.99

This product was last offered at the strikethrough price on
09-29-2026

$224.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2766041 - 06H109311Bkt - Cam Follower Replacement Kit - Vital kit consisting of cam follower, fuel pump sealing o-ring, & fuel pump hardware - Assembled By ECS - Audi

Vital kit consisting of cam follower, fuel pump sealing o-ring, & fuel pump hardware 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
2766041
Mfg#:
06H109311BKT
In Stock
$41.99

This product was last offered at the strikethrough price on
09-01-2026

$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2631755 - 06J133317AB - Fuel Rail - Distributes fuel to injectors - Genuine Volkswagen Audi - Audi Volkswagen

Distributes fuel to injectors Up to the 2012 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2631755
Mfg#:
06J133317AB
In Stock
18% off MSRP

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

$812.49

This product was last offered at the strikethrough price on
11-06-2026

$669.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4172030 - 06K103485C -  Oil Cap  - Clean up your engine bay with a new engine oil fill cap - Rein - Audi Volkswagen Porsche

Clean up your engine bay with a new engine oil fill cap 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles up through the 2020 model year only

Brand:
Rein - Corporate Logo
ES#:
4172030
Mfg#:
06K103485C
In Stock
$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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