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Audi B6 A4 Quattro 1.8T

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Audi B6 A4 Quattro 1.8T Engine Parts & Accessories

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Turbosmart Boost Tee Manual Boost Controller - Black

ES#4430283 - TS-0101-1102 - Turbosmart Boost Tee Manual Boost Controller - Black - In-car boost controller for fine tuning - TurboSmart - Audi Volkswagen MINI Porsche

In-car boost controller for fine tuning

Brand:
TurboSmart - Corporate Logo
ES#:
4430283
Mfg#:
TS-0101-1102
In Stock at Vendor
10% off MSRP

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

$124.99

This product was last offered at the strikethrough price on
09-15-2026

$112.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Oil Drain Plug with Seal - M14x22x1.5mm - Price Each

ES#2834954 - N90813202 - Engine Oil Drain Plug with Seal - M14x22x1.5mm - Price Each - Includes crush washer. M14x1.5 - Febi - Audi

Includes crush washer. M14x1.5 We Price Match - Give Us A Call or Chat!
From chassis # 8E-2-000001. | The Seal Washer is not available separately.

Brand:
Febi - Corporate Logo
ES#:
2834954
Mfg#:
N90813202
Ships in 1-2 days
$4.07 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Silicone Breather Hose Connector

ES#2966837 - 034-101-3014 - Silicone Breather Hose Connector - Connects the valve cover to the vent tubes - 034Motorsport - Audi Volkswagen

Connects the valve cover to the vent tubes 2X Entries Into Our F80 M3 Sweepstakes
Fits up to VIN 8E-3-040 000 - Split is in the 2003 model year

Brand:
034Motorsport - Corporate Logo
ES#:
2966837
Mfg#:
034-101-3014
In Stock
$45.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Silicone Air Pump Hose

ES#2966838 - 034-104-2002 - Silicone Air Pump Hose - Connects the metal pipes in the air pump system - 034Motorsport - Audi Volkswagen

Connects the metal pipes in the air pump system 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
2966838
Mfg#:
034-104-2002
In Stock
$15.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upper Radiator Hose

ES#2627325 - 8E0121101 - Upper Radiator Hose - Connects the upper radiator to the expansion tank and thermostat housing - Rein - Audi

Connects the upper radiator to the expansion tank and thermostat housing 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2627325
Mfg#:
8E0121101
In Stock at Vendor
$55.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

81.00mm Piston Ring Kit - Priced Per Cylinder

ES#4735197 - R81-GNH8100 - 81.00mm Piston Ring Kit - Priced Per Cylinder - Set of rings for one piston in 81.00mm size, For Supertech pistons only. - Supertech - Audi Volkswagen

Set of rings for one piston in 81.00mm size, For Supertech pistons only.

Brand:
Supertech - Corporate Logo
ES#:
4735197
Mfg#:
R81-GNH8100
Ships in 5 Business Days
$27.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Alternator Pulley Hardware Kit

ES#271279 - 028903320C - Alternator Pulley Hardware Kit - A new washer and nut to install your pulley - Genuine Volkswagen Audi - Audi Volkswagen

A new washer and nut to install your pulley

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
271279
Mfg#:
028903320C
Ships in 3 Business Days
16% off MSRP

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

$18.99

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

$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbo Inlet Hose - 3"

ES#2864573 - 034-145-A043 - Turbo Inlet Hose - 3" - To be used in conjunction with 2.75" ID MAF housing and stock-location big turbo upgrades - 034Motorsport - Audi Volkswagen

To be used in conjunction with 2.75" ID MAF housing and stock-location big turbo upgrades 2X Entries Into Our F80 M3 Sweepstakes
To be used in conjuction with 2.75" ID TT225 MAF housing & stock-location big turbo upgrades

Brand:
034Motorsport - Corporate Logo
ES#:
2864573
Mfg#:
034-145-A043
Ships in 2 Business Days
$223.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Kit

ES#2588248 - 06B903133EKT2 - Accessory Belt Kit - Composed of genuine Audi belt, tensioner, & hardware to keep your belt where it should be! - Assembled By ECS - Audi

Composed of genuine Audi belt, tensioner, & hardware to keep your belt where it should be! 10X Entries Into Our F80 M3 Sweepstakes
Up to VIN 8E-4-191000 - Split is in the 2004 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
2588248
Mfg#:
06B903133EKT2
In Stock
ON SALE!
$224.99

This product was last offered at the strikethrough price on
07-09-2026

$222.12 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Sealing Washer

ES#466239 - N0138115 - Sealing Washer - Install new hardware with your new parts. 10x13.5mm - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. 10x13.5mm

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
466239
Mfg#:
N0138115
In Stock
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intake Manifold Installation Kit

ES#2769992 - 058129717dKT - Intake Manifold Installation Kit - Everything you need to remove and re-install your intake manifold - Genuine Volkswagen Audi - Audi

Everything you need to remove and re-install your intake manifold Up to the 2003 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2769992
Mfg#:
058129717DKT
Ships on Dec 29, 2026
$219.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Supply Hose

ES#4818653 - 4F0201218E - Fuel Supply Hose - Connects the fuel filter to fuel line - Bremmen Parts - Audi

Connects the fuel filter to fuel line 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818653
Mfg#:
4F0201218E
Ships in 1-2 days
$43.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Temperature Sensor

ES#2813048 - 06B905379D - Air Temperature Sensor - Mounted on the intake manifold - Hamburg Tech - Audi Volkswagen

Mounted on the intake manifold We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813048
Mfg#:
06B905379D
Ships in 4 Business Days
$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Flange Sealing O-Ring - Priced Each

ES#274529 - 037121687 - Coolant Flange Sealing O-Ring - Priced Each - Install a new o-ring for a proper seal. 36x3.15 - Genuine Volkswagen Audi - Audi Volkswagen

Install a new o-ring for a proper seal. 36x3.15

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
274529
Mfg#:
037121687
In Stock
30% off MSRP

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

$7.08

This product was last offered at the strikethrough price on
09-15-2026

$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Bolt Set

ES#8309 - 06a198385aoem - Cylinder Head Bolt Set - A full set to secure your cylinder head. M10x1.5x115 - Genuine Volkswagen Audi - Audi Volkswagen

A full set to secure your cylinder head. M10x1.5x115

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
8309
Mfg#:
06A198385AOEM
Ships in 5 Business Days
$218.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Timing Belt Idler Roller - Lower

ES#258767 - 06B109244 - Timing Belt Idler Roller - Lower - Replace with timing belt service - Genuine Volkswagen Audi - Audi Volkswagen

Replace with timing belt service

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
258767
Mfg#:
06B109244
Ships in 3 Business Days
6% off MSRP

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

$77.99

This product was last offered at the strikethrough price on
09-15-2026

$72.99 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.

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