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Audi B6 A4 Quattro 1.8T Engine Parts & Accessories

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ES#4004578 - 06E906433 - Crankshaft Position Sensor - Referred to as the speed sensor & reference sensor - Rein - Audi

Referred to as the speed sensor & reference sensor 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4004578
Mfg#:
06E906433
Ships in 3 Business Days
$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3142691 - 06A145710P - Diverter Valve - Cure the boost leak and restore power - Hudson - Audi Volkswagen

Cure the boost leak and restore power

Brand:
Hudson - Corporate Logo
ES#:
3142691
Mfg#:
06A145710P
Ships in 1 day
$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#280066 - 06B133784R - Combi Valve Inlet Hose - Connects combi valve to air pump hose - Genuine Volkswagen Audi - Audi Volkswagen

Connects combi valve to air pump hose

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
280066
Mfg#:
06B133784R
Ships in 1 day
14% off MSRP

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

$41.99

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

$35.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2873291 - 054115147B - Front Crankshaft Seal - Stop oil leaks and prevent internal engine damage. 35x48x10 - 054115147B - Febi - Audi Volkswagen

Stop oil leaks and prevent internal engine damage. 35x48x10 - 054115147B We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2873291
Mfg#:
054115147B
In Stock
$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2812973 - 058133753D - Suction Pump - Suction Pump - Hamburg Tech - Audi Volkswagen

Suction Pump We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2812973
Mfg#:
058133753D
Ships in 1 Business Day
$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4932077 - 06E906433 - Crankshaft Position Sensor - Referred to as the speed sensor & reference sensor - URO - Audi

Referred to as the speed sensor & reference sensor 2X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!

Brand:
URO - Corporate Logo
ES#:
4932077
Mfg#:
06E906433
Ships in 1 Business Day
$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1831732 - 8D0399151R - Transmission Mount - Priced Each - Fits the left and right side - Meyle - Audi Volkswagen

Fits the left and right side 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#:
1831732
Mfg#:
8D0399151R
Ships on Dec 3, 2026
$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2997 - 8D0805960121 - Rear Belly Pan Installation Hardware Kit - Includes four metal screws/washers & four speed nuts/clips - Assembled By ECS - Audi Volkswagen

Includes four metal screws/washers & four speed nuts/clips 10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
CVT transmission vehicles only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2997
Mfg#:
8D0805960121
In Stock
ON SALE! SAVE 36%
$54.99

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

$35.36 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4735318 - RET-AU5VE-T1 - Titanium Valve Retainer - Priced Each - These performance retainers set at the top of the spring and used as an upgraded retainer. - Supertech - Audi Volkswagen

These performance retainers set at the top of the spring and used as an upgraded retainer.

Brand:
Supertech - Corporate Logo
ES#:
4735318
Mfg#:
RET-AU5VE-T1
In Stock
Limited Qty Sale
$18.99

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

$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2800809 - 059919501A - Coolant Temperature Sensor - Revised green 4 pin sensor, located in the cooling flange located on the side of the cylinder head - Meistersatz - Audi Volkswagen

Revised green 4 pin sensor, located in the cooling flange located on the side of the cylinder head Located in the coolant flange

Brand:
Meistersatz - Corporate Logo
ES#:
2800809
Mfg#:
059919501A
Ships in 3 Business Days
$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#279957 - 06B103474 - Vent Hose - Priced Each - Vent hose runs off of your turbo inlet hose - Genuine Volkswagen Audi - Audi

Vent hose runs off of your turbo inlet hose

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
279957
Mfg#:
06B103474
Ships in 1 day
$47.99

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

$32.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4389868 - 06B109244 - Engine Timing Belt Idler Pulley - SKF - Audi Volkswagen

Brand:
SKF - Corporate Logo
ES#:
4389868
Mfg#:
06B109244
Ships in 9 Business Days
$32.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2642846 - 078906433A - Crankshaft Position Sensor - Also known as the RPM or speed sensor - Meyle - Audi Volkswagen

Also known as the RPM or speed sensor 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#:
2642846
Mfg#:
078906433A
Ships on Dec 3, 2026
$32.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2642968 - N90813202 - Oil Drain Plug  - Includes crush washer. M14x1.5 - Vaico - Audi Volkswagen Porsche

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

Brand:
Vaico - Corporate Logo
ES#:
2642968
Mfg#:
N90813202
In Stock
$5.99

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

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2803054 - 06F121057D - Coolant Hose - Rubber coolant hose that connects thermostat to coolant hard pipe - Rein - Audi

Rubber coolant hose that connects thermostat to coolant hard pipe 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2803054
Mfg#:
06F121057D
Ships in 1 Business Day
$4.07 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2823250 - 06B103245KT - Pressure Control Valve (PCV) Repair Kit - Located under the intake manifold. Includes hose clamps - Assembled By ECS - Audi

Located under the intake manifold. Includes hose clamps 10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
From VIN 8E-3-040001 up to VIN 8E-3-500000, splits are in the 2003 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
2823250
Mfg#:
06B103245KT
Ships in 4 Business Days
ON SALE! SAVE 10%
$35.99

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

$32.39 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.

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