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Audi TT MKI Quattro 225HP Engine Parts & Accessories

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ES#3419349 - 030905377C - Knock Sensor - 165mm - Detects engine knock and changes timing accordingly (Sensor only) - Bosch - Audi Volkswagen

Detects engine knock and changes timing accordingly (Sensor only) We Price Match - Give Us A Call or Chat!
For vehicles with AWP or BEA engine codes only

Brand:
Bosch - Corporate Logo
ES#:
3419349
Mfg#:
030905377C
In Stock
$39.99

This product was last offered at the strikethrough price on
07-10-2026

$39.28 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4905998 - 1J0907657B - Acceleration Sensor - Referred to in some applications as a yaw sensor - URO - Audi Volkswagen

Referred to in some applications as a yaw sensor 2X Entries Into Our F80 M3 Sweepstakes
For vehicles with VIN up to 1C-1-429 516 only, split is in the 2001 model year

Brand:
URO - Corporate Logo
ES#:
4905998
Mfg#:
1J0907657B
Ships in 1 Business Day
$254.13 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5590 - 06A906262BB - Oxygen Sensor - Priced Each - Keep your engine running efficiently - Bosch - Audi

Keep your engine running efficiently We Price Match - Give Us A Call or Chat!
Fits the rear position from VIN 8N-1-010101, split is in the 2001 model year

Brand:
Bosch - Corporate Logo
ES#:
5590
Mfg#:
06A906262BB
Ships in 1 Business Day
$127.99

This product was last offered at the strikethrough price on
10-31-2026

$125.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2763035 - BKR6E4KT - V-Power Spark Plugs - Set Of Four - Factory heat range plugs with copper cores - NGK - Audi Volkswagen

Factory heat range plugs with copper cores We Price Match - Give Us A Call or Chat!

Brand:
NGK - Corporate Logo
ES#:
2763035
Mfg#:
BKR6E4KT
In Stock
$20.99 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 1-2 days
$9.17 USD
Free Shipping
on orders $49 and up
ES#4464240 - 1.8T-TT225 - Unitronic Performance Software - Flashed @ ECS - Choose the stage that meets your power goals! - Unitronic - Audi

Choose the stage that meets your power goals! This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next

Brand:
Unitronic - Corporate Logo
ES#:
4464240
Mfg#:
1.8T-TT225
In Stock
Starting at $500.00 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#263532 - MK4STG1CHIP-1DP - Stage I Performance Chip - 1 Program - Direct Port - DIRECT PORT ONLY - Vehicle must be brought to ECS - APR - Audi Volkswagen

DIRECT PORT ONLY - Vehicle must be brought to ECS Call In Or Chat For Best Price!
This upgrade must be performed at ECS Tuning's facility in Ohio.
257hp / 264lb-ft (91 Octane) - 263hp/267lb-ft (93 Octane)

Brand:
APR - Corporate Logo
ES#:
263532
Mfg#:
MK4STG1CHIP-1DP
In Stock
$499.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2803814 - 058133753D - Suction Pump - Restore engine performance - Rein - Audi Volkswagen

Restore engine performance 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2803814
Mfg#:
058133753D
In Stock
$30.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2777403 - 058109088K - Camshaft Chain Tensioner - Applies tension to the camshaft timing chain - Vaico - Audi Volkswagen

Applies tension to the camshaft timing chain We Price Match - Give Us A Call or Chat!
Engine code BEA

Brand:
Vaico - Corporate Logo
ES#:
2777403
Mfg#:
058109088K
Ships in 1 Business Day
$491.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3647467 - ST-AIVN-1103S - Supertech Stainless Intake Valve - 1.8T/2.7T - Priced Each  - Stock sized valve head diameter, single groove keeper setup for high RPM use - Supertech - Audi Volkswagen

Stock sized valve head diameter, single groove keeper setup for high RPM use *Valves priced individually - For 1.8T - qty 12 needed / For 2.7T - qty 18 needed - Please see long description for additional valve seal/keeper informa

Brand:
Supertech - Corporate Logo
ES#:
3647467
Mfg#:
ST-AIVN-1103S
Back Ordered
18% off MSRP

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

$32.99

This product was last offered at the strikethrough price on
11-04-2026

$26.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4004593 - N10209605 - Shouldered Hex Bolt - Priced Each - Install new hardware with your new parts. M12x1.5x65 - Rein - Audi Volkswagen MINI

Install new hardware with your new parts. M12x1.5x65 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Used to secure the transmission mount to the bracket

Brand:
Rein - Corporate Logo
ES#:
4004593
Mfg#:
N10209605
In Stock
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4715886 - 058198025A - Valve Cover Gasket Set - Stop oil leaks and prevent internal engine damage - Mahle - Audi Volkswagen

Stop oil leaks and prevent internal engine damage

Brand:
Mahle - Corporate Logo
ES#:
4715886
Mfg#:
058198025A
Ships in 1 Business Day
$51.99

This product was last offered at the strikethrough price on
07-02-2026

$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2602603 - MMHOSETT99RDKT - Cooling System Refresh Kit - Performance - Improved cooling and performance, featuring Mishimoto Radiator and 3 piece Red Silicone Coolant Hose Kit - Assembled By ECS - Audi

Improved cooling and performance, featuring Mishimoto Radiator and 3 piece <FONT COLOR="Red">Red</FONT> Silicone Coolant Hose Kit 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2602603
Mfg#:
MMHOSETT99RDKT
Back Ordered
$479.99 USD
This product is lifetime replacement eligible Partial Replacement
ES#307512 - 1J0201294C - Fuel Line - Return - Returns fuel from the fuel filter to the tank - Genuine Volkswagen Audi - Audi Volkswagen

Returns fuel from the fuel filter to the tank

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
307512
Mfg#:
1J0201294C
Ships in 1-2 days
9% off MSRP

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

$103.99

This product was last offered at the strikethrough price on
10-05-2026

$94.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2265 - N138492 5PACK - Copper Drain Plug Washer - Pack Of 5 - 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#:
2265
Mfg#:
N138492 5PACK
In Stock
$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4940355 - 058905161B - Hall Sender - Priced Each - Measures cam position and relays it to the ECU - Bremmen Parts - Audi Volkswagen

Measures cam position and relays it to the ECU 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4940355
Mfg#:
058905161B
In Stock
ON SALE! SAVE 20%
$18.99

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

$15.19 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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Manufacturer names and/or part numbers are used only for identification purposes.

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