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Audi TT MKI Quattro 225HP

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Audi TT MKI Quattro 225HP Engine Parts & Accessories

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Oil Cap Gasket

ES#4020018 - 036115111B - Oil Cap Gasket - Ensure a proper seal between the oil cap and valve cover - MTC - Audi Volkswagen

Ensure a proper seal between the oil cap and valve cover

Brand:
MTC - Corporate Logo
ES#:
4020018
Mfg#:
036115111B
Ships in 3 Business Days
$4.07 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Knock Sensor

ES#4030970 - 030905377D - Knock Sensor - Detects engine knock and changes timing accordingly (Sensor only) - Genuine Volkswagen Audi - Audi Volkswagen

Detects engine knock and changes timing accordingly (Sensor only) For vehicles with AWP or BEA engine codes only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4030970
Mfg#:
030905377D
Ships in 1-2 days
7% off MSRP

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

$169.99

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

$157.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Blow Off Valve - Atmospheric

ES#1832445 - FMDVWO34C - Blow Off Valve - Atmospheric - 34mm weld on dual piston atmospheric blow off valve for custom installs - Forge - Audi Volkswagen

34mm weld on dual piston atmospheric blow off valve for custom installs

Brand:
Forge - Corporate Logo
ES#:
1832445
Mfg#:
FMDVWO34C
Back Ordered
ON SALE! SAVE 27%
$216.99

This product was last offered at the strikethrough price on
09-18-2026

$157.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank

ES#5388789 - 1J0121407F - Coolant Expansion Tank - Clean up your engine bay or replaced your cracked unit with a new coolant expansion tank - Bremmen Parts - Audi Volkswagen

Clean up your engine bay or replaced your cracked unit with a new coolant expansion tank 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5388789
Mfg#:
1J0121407F
In Stock
ON SALE! SAVE 20%
$13.99

This product was last offered at the strikethrough price on
05-02-2026

$11.26 USD
Free Shipping
on orders $49 and up

Valve Control Solenoid (N249)

ES#3189517 - 667-106 - Valve Control Solenoid (N249) - Valve used to control combi valve operation - Dorman - Audi Volkswagen

Valve used to control combi valve operation

Brand:
Dorman - Corporate Logo
ES#:
3189517
Mfg#:
667-106
Ships in 4 Business Days
$156.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuse Box

ES#433794 - 8D1941824 - Fuse Box - In-dash fuse box - Genuine Volkswagen Audi - Audi Volkswagen

In-dash fuse box

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
433794
Mfg#:
8D1941824
Ships in 2 Business Days
10% off MSRP

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

$173.99

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

$156.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose Flange

ES#2083247 - 06A121132AP - Coolant Hose Flange - Located on the driver side of the cylinder head, this pipe contains the coolant tempature sensor - Febi - Audi Volkswagen

Located on the driver side of the cylinder head, this pipe contains the coolant tempature sensor We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2083247
Mfg#:
06A121132AP
In Stock
$17.99

This product was last offered at the strikethrough price on
05-29-2026

$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upper Radiator Coupler

ES#2710753 - 1J0122291 - Upper Radiator Coupler - Coupler that connects the upper radiator hose to the radiator - Vaico - Audi Volkswagen

Coupler that connects the upper radiator hose to the radiator We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2710753
Mfg#:
1J0122291
Ships in 1 Business Day
$12.99

This product was last offered at the strikethrough price on
05-07-2026

$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Guide - Priced Each

ES#2295 - 058103419 - Valve Guide - Priced Each - Fits intake and exhaust valves - Canyon Engine - Audi Volkswagen

Fits intake and exhaust valves

Brand:
Canyon Engine - Corporate Logo
ES#:
2295
Mfg#:
058103419
Ships in 1 Business Day
$9.99

This product was last offered at the strikethrough price on
05-07-2026

$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accelerator Pedal

ES#3620051 - 6Q1721503M - Accelerator Pedal - Drive-by-wire accelerator pedal with sensors/circuits - Hella - Audi Volkswagen

Drive-by-wire accelerator pedal with sensors/circuits For vehicles with manual transmission only

Brand:
Hella - Corporate Logo
ES#:
3620051
Mfg#:
6Q1721503M
Special Order: No Guaranteed ETA
$150.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Crankshaft Seal

ES#2550778 - 054115147B - Front Crankshaft Seal - Stop oil leaks and prevent internal engine damage. 35x48x10 - Elring - Audi Volkswagen

Stop oil leaks and prevent internal engine damage. 35x48x10 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Up to VIN 8N-Y-007500, split is in the 2000 model year

Brand:
Elring - Corporate Logo
ES#:
2550778
Mfg#:
054115147B
In Stock
$7.66

This product was last offered at the strikethrough price on
08-07-2026

$5.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intake Valve - Priced Each

ES#2162 - 058109601CIT - Intake Valve - Priced Each - Keep your engine running strong - Osvat - Audi Volkswagen

Keep your engine running strong

Brand:
Osvat - Corporate Logo
ES#:
2162
Mfg#:
058109601CIT
In Stock
$18.80 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector Installation Kit

ES#2588221 - 035906037KT3 - Fuel Injector Installation Kit - Takes the guess work out of installing fuel injectors - Genuine Volkswagen Audi - Audi

Takes the guess work out of installing fuel injectors Fits engine code BEA

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2588221
Mfg#:
035906037KT3
Ships on Dec 31, 2026
$149.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Copper Drain Plug Washer - Pack Of 10

ES#2266 - N138492 10PACK - Copper Drain Plug Washer - Pack Of 10 - Replace with every oil service to prevent leaks. M14x20x1.5 - Victor Reinz - Audi Volkswagen

Replace with every oil service to prevent leaks. M14x20x1.5

Brand:
Victor Reinz - Corporate Logo
ES#:
2266
Mfg#:
N138492 10PACK
In Stock
$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump

ES#766 - 06A121011L - Water Pump - Featuring a metal impeller - Graf - Audi Volkswagen

Featuring a metal impeller

Brand:
Graf - Corporate Logo
ES#:
766
Mfg#:
06A121011L
Ships in 1 Business Day
$49.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank

ES#3476100 - 1J0121407F - Coolant Expansion Tank - Clean up your engine bay or replaced your cracked unit with a new coolant expansion tank - Behr - Audi Volkswagen

Clean up your engine bay or replaced your cracked unit with a new coolant expansion tank

Brand:
Behr - Corporate Logo
ES#:
3476100
Mfg#:
1J0121407F
Ships in 1 Business Day
$32.99

This product was last offered at the strikethrough price on
05-07-2026

$24.99 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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