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Audi A3 FWD TDI

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Audi A3 FWD TDI Engine Parts & Accessories

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Thermostat

ES#2762958 - 03L121111AC1 - Thermostat - Includes housing and seal ring - Behr - Audi Volkswagen

Includes housing and seal ring affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Behr - Corporate Logo
ES#:
2762958
Mfg#:
03L121111AC1
Ships in 7 Business Days
$73.84

This product was last offered at the strikethrough price on
05-09-2026

$69.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intake Valve - Priced Each

ES#276006 - 03L109601 - Intake Valve - Priced Each - Keep your engine running strong - Genuine Volkswagen Audi - Audi Volkswagen

Keep your engine running strong affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
276006
Mfg#:
03L109601
In Stock
ON SALE!
$71.99

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

$69.32 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Gas Cap

ES#4871987 - 8P0201550D - Gas Cap - Includes seal and retaining strap - Bremmen Parts - Audi

Includes seal and retaining strap affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

For vehicles with thread-on style gas cap

Brand:
Bremmen Parts - Corporate Logo
ES#:
4871987
Mfg#:
8P0201550D
In Stock
ON SALE! SAVE 20%
$42.99

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

$34.26 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intercooler Hose - Left

ES#4883367 - 1K0145832R - Intercooler Hose - Left - Connects the left side or "cold side" of the intercooler to the pressure pipe - Rein - Audi Volkswagen

Connects the left side or "cold side" of the intercooler to the pressure pipe affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4883367
Mfg#:
1K0145832R
In Stock
$90.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Stem Seal - Priced Each

ES#274317 - 036109675A - Valve Stem Seal - Priced Each - Seals the valve stem in the cylinder head. 6mm - Genuine Volkswagen Audi - Audi Volkswagen

Seals the valve stem in the cylinder head. 6mm affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
274317
Mfg#:
036109675A
In Stock
Limited Qty Sale
$22.98

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

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

Engine Mount - Right

ES#315614 - 1K0199262CB - Engine Mount - Right - Mount located on passenger side of engine bay, provides mounting for engine while absorbing vibrations - Genuine Volkswagen Audi - Audi Volkswagen

Mount located on passenger side of engine bay, provides mounting for engine while absorbing vibrations affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
315614
Mfg#:
1K0199262CB
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.

$286.99

This product was last offered at the strikethrough price on
06-12-2026

$267.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Air Intake Duct Trap

ES#316696 - 1K0805962E9B9 - Air Intake Duct Trap - Prevents large particulates from reaching your air filter - Genuine Volkswagen Audi - Audi Volkswagen

Prevents large particulates from reaching your air filter affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
316696
Mfg#:
1K0805962E9B9
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.

$25.99

This product was last offered at the strikethrough price on
06-12-2026

$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Kevlar Reinforced Accessory Belt Kit

Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
5424940
Mfg#:
03L903137T2KT
Ships on Aug 14, 2026
Auto Notify
ON SALE!
$71.99

This product was last offered at the strikethrough price on
06-07-2026

$65.94 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Mount - Right

ES#2802992 - 1K0199262CB - Engine Mount - Right - Mount located on passenger side of engine bay, provides mounting for engine while absorbing vibrations - Rein - Audi Volkswagen

Mount located on passenger side of engine bay, provides mounting for engine while absorbing vibrations affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2802992
Mfg#:
1K0199262CB
Back Ordered
$130.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Kit

ES#2681485 - ADK0027p - Accessory Belt Kit - Includes Contitech belts and high quality aftermarket parts - Continental - Audi Volkswagen

Includes Contitech belts and high quality aftermarket parts affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Continental - Corporate Logo
ES#:
2681485
Mfg#:
ADK0027P
Ships on Jul 1, 2026
$85.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Tensioner Pulley

ES#2535244 - 06F903315P - Accessory Belt Tensioner Pulley - Does not include the tensioner assembly or hardware - URO - Audi BMW Volkswagen Mercedes Benz

Does not include the tensioner assembly or hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2535244
Mfg#:
06F903315P
Ships in 1 Business Day
$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ADAPTER

ES#4625384 - 045115389K - ADAPTER - Genuine Volkswagen Audi - Audi Volkswagen

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4625384
Mfg#:
045115389K
In Stock
7% off MSRP

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

$273.99

This product was last offered at the strikethrough price on
06-12-2026

$254.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intercooler Hose - Right

ES#315575 - 1K0145834AC - Intercooler Hose - Right - Connects the pancake pipe to the right side or "hot side" of the intercooler - Genuine Volkswagen Audi - Audi Volkswagen

Connects the pancake pipe to the right side or "hot side" of the intercooler affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
315575
Mfg#:
1K0145834AC
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.

$269.99

This product was last offered at the strikethrough price on
06-12-2026

$251.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Quick Coupler

ES#4810736 - 1K0122291C - Quick Coupler - Connects upper radiator hose to return line - Rein - Audi Volkswagen

Connects upper radiator hose to return line affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4810736
Mfg#:
1K0122291C
Ships on Jun 30, 2026
Auto Notify
$7.99

This product was last offered at the strikethrough price on
06-12-2026

$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Alternator Pulley

ES#3161749 - 06B903119B - Alternator Pulley - Does not include securing hardware - URO - Audi Volkswagen

Does not include securing hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3161749
Mfg#:
06B903119B
Ships in 1 Business Day
$40.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Belt Cover - Upper

ES#1884557 - 03P109107 - Timing Belt Cover - Upper - Plastic cover over the top portion of the timing belt - Genuine Volkswagen Audi - Audi Volkswagen

Plastic cover over the top portion of the timing belt affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1884557
Mfg#:
03P109107
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.

$86.99

This product was last offered at the strikethrough price on
06-12-2026

$80.99 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.

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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