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Audi B6 A4 Quattro 1.8T Engine Parts & Accessories

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ES#4039279 - 06E121045E - Cylinder Head Coolant Pipe - Coolant supply pipe for the cylinder heads - Vaico - Audi

Coolant supply pipe for the cylinder heads We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4039279
Mfg#:
06E121045E
Ships in 1 Business Day
$145.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2792760 - N90813201 - Oil Drain Plug - Includes crush washer. M14x1.5 - Febi - Audi Volkswagen

Includes crush washer. M14x1.5 We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2792760
Mfg#:
N90813201
Ships in 1-3 days
$5.39

This product was last offered at the strikethrough price on
11-03-2026

$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#262893 - 8E0121403 - Coolant Expansion Tank - Plastic reservoir for cooling system - Meyle - Audi

Plastic reservoir for cooling system 5X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
262893
Mfg#:
8E0121403
Ships on Jan 29, 2027
$35.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4620718 - CTS-ACC-005 - CTS Billet Washer Fluid Cap - Lose the plastic! - CTS - Audi Volkswagen

Lose the plastic!

Brand:
CTS - Corporate Logo
ES#:
4620718
Mfg#:
CTS-ACC-005
In Stock
ON SALE! SAVE 15%
$69.99

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

$59.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#261694 - 1K0955455 - Washer Fluid Reservoir Cap - Keep your washer fluid free from debris - Genuine Volkswagen Audi - Audi Volkswagen

Keep your washer fluid free from debris

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
261694
Mfg#:
1K0955455
In Stock
5% off MSRP

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

$21.99

This product was last offered at the strikethrough price on
07-06-2026

$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2878592 - 06F129101Pkit - Emissions Service Kit - Everything you need to service your PCV system - Vaico - Audi Volkswagen

Everything you need to service your PCV system We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2878592
Mfg#:
06F129101PKIT
In Stock
$236.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4690591 - RF100026 - APR High Flow Intake Filter - Flow-bench optimized to provide maximum performance with your factory intake system! - APR - Audi

Flow-bench optimized to provide maximum performance with your factory intake system! Call In Or Chat For Best Price! 5X Entries For Our Spin To Win Sweepstakes!

Brand:
APR - Corporate Logo
ES#:
4690591
Mfg#:
RF100026
In Stock
12% off MSRP

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

$66.99

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

$58.99 USD
Free Shipping
ES#3417 - 0281002437 - MAP Sensor - 3 Bar - Used on custom turbo applications - Bosch - Audi Volkswagen

Used on custom turbo applications We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
3417
Mfg#:
0281002437
In Stock
$39.99

This product was last offered at the strikethrough price on
08-13-2026

$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5481263 - iecva2-2 KT - IE Street/Race Intake & Exhaust Camshaft Set - This matched high-performance camshaft set features aggressive profiles and pre-set centerlines to optimize valvetrain sequencing for 400+ HP turbocharged engines. - Integrated Engineering - Audi Volkswagen

This matched high-performance camshaft set features aggressive profiles and pre-set centerlines to optimize valvetrain sequencing for 400+ HP turbocharged engines. 2X Entries For Our Spin To Win Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
5481263
Mfg#:
IECVA2-2 KT
In Stock
$699.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Comes with everything you need to replace your incredibly heavy, OEM battery with a lightweight battery and relocate it to the trunk of your B6-B7 S4 or A4!

Brand:
JH Motorsports  - Corporate Logo
ES#:
4045942
Mfg#:
B67BATTRELO
Ships in 10 Business Days
$699.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2702651 - 8E0863821ALKT1 - Belly Pan & Installation Hardware Kit - Includes a replacement belly pan with all necessary mounting hardware - Genuine Volkswagen Audi - Audi

Includes a replacement belly pan with all necessary mounting hardware

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2702651
Mfg#:
8E0863821ALKT1
Ships in 4 Business Days
$699.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4361428 - IECVA3-1 - IE Street Intake Camshaft - IE Street Intake Camshaft for 300+ Horsepower Builds! - Integrated Engineering - Audi Volkswagen

IE Street Intake Camshaft for 300+ Horsepower Builds! 2X Entries For Our Spin To Win Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
4361428
Mfg#:
IECVA3-1
Ships in 4 Business Days
$349.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2219669 - 06A103213F - Emissions Service Kit - Complete PCV Refresh Kit for your engine - Assembled By ECS - Audi

Complete PCV Refresh Kit for your engine 10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Up to VIN 8E-3-040000, split is in the 2003 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
2219669
Mfg#:
06A103213F
Ships in 3 Business Days
ON SALE! SAVE 10%
$258.99

This product was last offered at the strikethrough price on
11-07-2026

$232.79 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4818464 - 06F103221H - PCV Breather Hose - Connects the PCV valve to intake manifold - Bremmen Parts - Audi Volkswagen

Connects the PCV valve to intake manifold 10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818464
Mfg#:
06F103221H
In Stock
ON SALE! SAVE 30%
$16.99

This product was last offered at the strikethrough price on
11-07-2026

$11.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3173640 - 06F103235A - PCV Breather Hose - Connects the PCV valve to oil filter adapter - Rein - Audi Volkswagen

Connects the PCV valve to oil filter adapter 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
3173640
Mfg#:
06F103235A
In Stock
$30.99

This product was last offered at the strikethrough price on
10-22-2026

$30.09 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3419777 - 034-106-A003 - FP34 Fuel Pump Surge Tank - With Pump  - Fully enclosed FP34 fuel pump surge tank with Bosch 044 "Motorsport" fuel pump - 034Motorsport - Audi Volkswagen

Fully enclosed FP34 fuel pump surge tank with Bosch 044 "Motorsport" fuel pump 2X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!

Brand:
034Motorsport - Corporate Logo
ES#:
3419777
Mfg#:
034-106-A003
Back Ordered
$690.00 USD
Free Shipping
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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