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Audi B6 A4 Quattro 1.8T Engine Parts & Accessories

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ES#3463391 - 8E1819373R - Coolant Return Hose - Connects the heater core to the hard coolant pipe - Hudson - Audi

Connects the heater core to the hard coolant pipe

Brand:
Hudson - Corporate Logo
ES#:
3463391
Mfg#:
8E1819373R
In Stock
$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#280127 - 06B905234A - Cam Sensor Impulse Rotor - Located on the end of the camshaft - Genuine Volkswagen Audi - Audi Volkswagen

Located on the end of the camshaft

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
280127
Mfg#:
06B905234A
Ships in 1 day
9% off MSRP

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

$31.99

This product was last offered at the strikethrough price on
09-24-2026

$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#302264 - 1H0121687A - Expansion Tank Cap Seal - Seals the expansion tank cap to the reservoir. 28.5x3.8 - Genuine Volkswagen Audi - Audi Volkswagen

Seals the expansion tank cap to the reservoir. 28.5x3.8

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
302264
Mfg#:
1H0121687A
In Stock
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2770215 - CTSB6FMICKIT - Front Mount Intercooler Kit - For K04 - Decrease heatsoak with this front mount intercooler - CTS - Audi

Decrease heatsoak with this front mount intercooler

Brand:
CTS - Corporate Logo
ES#:
2770215
Mfg#:
CTSB6FMICKIT
Ships in 7 Business Days
ON SALE! SAVE 20%
$749.99

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

$599.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#471073 - N90886602 - Shouldered Hex Nut - Priced Each - Install new hardware with your new parts. M8 - Genuine Volkswagen Audi - Audi

Install new hardware with your new parts. M8 Used to secure the engine mounts to the brackets

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
471073
Mfg#:
N90886602
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.

$5.99

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

$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4629779 - 06F906283F - Waste Gate Frequency Control N75 Valve - Controls the boost pressure on turbocharger systems - URO - Audi Volkswagen

Controls the boost pressure on turbocharger systems 2X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4629779
Mfg#:
06F906283F
In Stock
$25.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4858146 - 034-101-Z006 - 25mm Pressure Regulating Valve (PRV)   - Located on the intake hose leading to the turbo inlet - 034Motorsport - Audi Volkswagen

Located on the intake hose leading to the turbo inlet 2X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!

Brand:
034Motorsport - Corporate Logo
ES#:
4858146
Mfg#:
034-101-Z006
In Stock
$119.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

4X more spark energy than stock coils!

Brand:
Ignition Projects - Corporate Logo
ES#:
4389411
Mfg#:
IP-A121404
Ships in 5 Business Days
$595.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3545463 - 078105251L - Crankshaft Pulley - Reduces vibrations and drives the accessory belt - URO - Audi Volkswagen

Reduces vibrations and drives the accessory belt 2X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3545463
Mfg#:
078105251L
Ships in 1 Business Day
$98.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#261252 - 104-6004 - Connecting Rod Bolt Set - Pro-Series complete rod bolt set - ARP - Audi Volkswagen

Pro-Series complete rod bolt set

Brand:
ARP - Corporate Logo
ES#:
261252
Mfg#:
104-6004
In Stock
$147.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4785785 - 058905161B - Hall Sender - Priced Each - Measures cam position and relays it to the ECU - URO - Audi Volkswagen

Measures cam position and relays it to the ECU 2X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4785785
Mfg#:
058905161B
In Stock
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3218909 - 028117021L - Engine Oil Cooler - Common source of leaks, mounted between your oil filter and engine block - URO - Audi Volkswagen

Common source of leaks, mounted between your oil filter and engine block 2X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3218909
Mfg#:
028117021L
In Stock
$41.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#252559 - 06A115561B - Oil Filter - Priced Each - Replaces OEM# 06A115561B - Keep debris out of your oil and keep your engine running healthy - Bosch - Audi Volkswagen

Replaces OEM# 06A115561B - Keep debris out of your oil and keep your engine running healthy We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
252559
Mfg#:
06A115561B
Ships in 1 Business Day
$9.17

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

$7.83 USD
Free Shipping
on orders $49 and up
ES#3979322 - 06B121111K - Thermostat Assembly (06B121111K) - Includes housing, gasket & sensor - URO - Audi
ECS Tuning recommends this product.

Includes housing, gasket & sensor 2X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3979322
Mfg#:
06B121111K
In Stock
Limited Qty Sale
$75.89

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

$64.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5341395 - 06A115105B - Engine Oil Pump - Keeps oil flowing through the engine - Bremmen Parts - Audi Volkswagen

Keeps oil flowing through the engine 10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5341395
Mfg#:
06A115105B
In Stock
ON SALE!
$58.99

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

$54.74 USD
Free Shipping
on orders $49 and up
ES#2549999 - 06A959253E - Secondary Air Injection Pump - Keep your engine running efficiently - Pierburg - Audi Volkswagen Porsche

Keep your engine running efficiently

Brand:
Pierburg - Corporate Logo
ES#:
2549999
Mfg#:
06A959253E
Ships in 1 Business Day
$594.73

This product was last offered at the strikethrough price on
08-02-2026

$583.52 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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