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Audi A3 FWD TDI Engine Parts & Accessories

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Ultimate Plus Timing Belt Kit

ES#2738423 - 03L109119FKT3 - Ultimate Plus Timing Belt Kit - Includes coolant, all necessary hardware, engine seals and motor mount bolts - Assembled By ECS - Audi

Includes coolant, all necessary hardware, engine seals and motor mount bolts 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2738423
Mfg#:
03L109119FKT3
Ships in 4 Business Days
ON SALE!
$406.99

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

$383.44 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Audi R8 Oil Cap

ES#2075233 - 420103485B - Audi R8 Oil Cap - Add new styling in minutes with this Audi R8 oil cap - Genuine Volkswagen Audi - Audi Volkswagen

Add new styling in minutes with this Audi R8 oil cap

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2075233
Mfg#:
420103485B
In Stock
9% off MSRP

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

$113.99

This product was last offered at the strikethrough price on
10-25-2026

$103.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Billet Aluminum Upper Dogbone Mount Insert

ES#3675619 - 034-509-1040 - Billet Aluminum Upper Dogbone Mount Insert - Eliminates wear on lower dogbone mount puck, ensures even compression of upper and lower dogbone mount pucks, and eliminates bending moment in dogbone arm. - 034Motorsport - Audi Volkswagen

Eliminates wear on lower dogbone mount puck, ensures even compression of upper and lower dogbone mount pucks, and eliminates bending moment in dogbone arm. 2X Entries Into Our F80 M3 Sweepstakes
Fits 2009+ models only

Brand:
034Motorsport - Corporate Logo
ES#:
3675619
Mfg#:
034-509-1040
In Stock
$40.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank Cap

ES#3485290 - 2Q0121321A - Coolant Expansion Tank Cap - Keep proper pressure in your coolant system - Genuine Volkswagen Audi - Audi Volkswagen Porsche

Keep proper pressure in your coolant system

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3485290
Mfg#:
2Q0121321A
In Stock
2% off MSRP

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

$42.99

This product was last offered at the strikethrough price on
10-25-2026

$41.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ultimate Timing Belt Kit

ES#2738420 - 03L109119FKT2 - Ultimate Timing Belt Kit - Includes all necessary hardware and engine seals - Assembled By ECS - Audi

Includes all necessary hardware and engine seals 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2738420
Mfg#:
03L109119FKT2
Ships in 4 Business Days
ON SALE!
$366.00

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

$342.72 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Drain Valve With Adapter

ES#2208993 - F106N - Oil Drain Valve With Adapter - Makes oil changes easy as "push-and-turn". M14x1.5 - Fumoto - Audi Volkswagen

Makes oil changes easy as "push-and-turn". M14x1.5

Brand:
Fumoto - Corporate Logo
ES#:
2208993
Mfg#:
F106N
In Stock
$59.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Diesel Particulate Filter Cleaning Fluid - 1 Liter

ES#3220402 - 20110 - Diesel Particulate Filter Cleaning Fluid - 1 Liter - Used with Liqui-Moly's Pro-Line DPF Purge Fluid and Spray Gun to help restore DPF efficiency and operation. - Liqui-Moly - Audi BMW

Used with Liqui-Moly's Pro-Line DPF Purge Fluid and Spray Gun to help restore DPF efficiency and operation. 10X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Used in conjunction with part # 20112 DPF Cleaning Flush, part # 7945 DPF Cleaning Wand Kit and part # 7946 DPF Spray Gun.

Brand:
Liqui-Moly - Corporate Logo
ES#:
3220402
Mfg#:
20110
In Stock
22% off MSRP

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

$50.99

This product was last offered at the strikethrough price on
09-13-2026

$39.55 USD
Free Shipping
on orders $49 and up

Coolant Expansion Tank - With Cap

ES#4883474 - 1K0121407A - Coolant Expansion Tank - With Cap - See your coolant levels clearly again, comes with coolant level sensor - Rein - Audi Volkswagen

See your coolant levels clearly again, comes with coolant level sensor 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4883474
Mfg#:
1K0121407A
In Stock
$24.49 USD
Free Shipping
on orders $49 and up

Billet Engine Oil Cap - Black Anodized

ES#4030546 - 022735ecs0101akt - Billet Engine Oil Cap - Black Anodized - Lose the plastic! - ECS - Audi Volkswagen

Lose the plastic! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4030546
Mfg#:
022735ECS0101AKT
In Stock
ON SALE!
$104.99

This product was last offered at the strikethrough price on
06-13-2026

$101.84 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Waste Gate Frequency Control N75 Valve

ES#4489234 - 1K0906627G - Waste Gate Frequency Control N75 Valve - Controls the boost pressure on turbocharger systems - Genuine Volkswagen Audi - Audi Volkswagen

Controls the boost pressure on turbocharger systems

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4489234
Mfg#:
1K0906627G
Ships in 1 day
7% off MSRP

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

$214.99

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

$199.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Washer Fluid Reservoir Cap - Funnel Style

ES#4030831 - 6V0955485 - Washer Fluid Reservoir Cap - Funnel Style - Top your windshield washer fluid off without spilling! - Genuine Skoda - Audi Volkswagen

Top your windshield washer fluid off without spilling!

Brand:
Genuine Skoda - Corporate Logo
ES#:
4030831
Mfg#:
6V0955485
Ships on Feb 22, 2027
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Magnetic Oil Drain Plug

ES#3410389 - 001196ecs02KT - Magnetic Oil Drain Plug - Capture harmful particles to prevent wear. M14x1.5 - ECS - Audi Volkswagen MINI Porsche

Capture harmful particles to prevent wear. M14x1.5 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3410389
Mfg#:
001196ECS02KT
In Stock
ON SALE! SAVE 25%
$30.99

This product was last offered at the strikethrough price on
06-13-2026

$23.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Pre-Heater Power Cable

ES#1874422 - 5K0965539 - Engine Pre-Heater Power Cable - Keep your engine ready to start - Genuine Volkswagen Audi - Audi

Keep your engine ready to start

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1874422
Mfg#:
5K0965539
Ships in 1 day
12% off MSRP

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

$243.07

This product was last offered at the strikethrough price on
10-25-2026

$213.29 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump

ES#3991636 - 1K0919050AB - Fuel Pump - Includes sending unit - URO - Audi Volkswagen

Includes sending unit 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3991636
Mfg#:
1K0919050AB
In Stock
$133.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Typhoon Intake - Flat Black

ES#1892113 - 69-9756TFK - Typhoon Intake - Flat Black - Free up the air flow in your vehicle with a new cold air intake - K&N - Audi Volkswagen

Free up the air flow in your vehicle with a new cold air intake

Brand:
K&N - Corporate Logo
ES#:
1892113
Mfg#:
69-9756TFK
Ships in 3 Business Days
$367.99 USD
Free Shipping

shouldered hex nut - Priced Each

ES#8884 - 038109454a - 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 Secures the tensioner roller to the engine

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
8884
Mfg#:
038109454A
In Stock
8% off MSRP

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

$11.99

This product was last offered at the strikethrough price on
10-25-2026

$10.99 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.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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