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Audi A3 Engine Parts & Accessories

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3" Downpipe

ES#4362268 - UH001-EXA - 3" Downpipe - Featuring a unique V-band fastening system and engineered using the latest in 3D modeling technology Unitronic Performance Exhaust Systems are made easy to install. - Unitronic - Audi Volkswagen

Featuring a unique V-band fastening system and engineered using the latest in 3D modeling technology Unitronic Performance Exhaust Systems are made easy to install. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with TSI engines only.

Brand:
Unitronic - Corporate Logo
ES#:
4362268
Mfg#:
UH001-EXA
Ships in 6 Business Days
$829.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Level Sensor Kit

ES#5435459 - 06K907637BKT1 - Oil Level Sensor Kit - Restore accurate oil monitoring and protect your engine with this Genuine oil level sensor and hardware. - Genuine Volkswagen Audi - Audi Volkswagen

Restore accurate oil monitoring and protect your engine with this Genuine oil level sensor and hardware. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
5435459
Mfg#:
06K907637BKT1
In Stock
$138.28 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Emissions Service Kit

ES#2723969 - 06H103495EKT3 - Emissions Service Kit - Everything you need to service your PCV system - Assembled By ECS - Audi

Everything you need to service your PCV system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with TSI engines only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2723969
Mfg#:
06H103495EKT3
In Stock
ON SALE! SAVE 30%
$106.99

This product was last offered at the strikethrough price on
02-26-2026

$75.40 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MS Piston Set VW TSi 2.0L 82.5mm Bore 92.8mm Stroke

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with CAWA, VAWB, CCTA, CCZB, CAEA engine codes

Brand:
Mahle - Corporate Logo
ES#:
4508778
Mfg#:
930286348
In Stock at Vendor
$828.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV) Kit

ES#3690237 - 06h103495akt3KT - Pressure Control Valve (PCV) Kit - Also called the "breather valve" or "oil separator". Located on top of the valve cover. - Assembled By ECS - Audi

Also called the "breather valve" or "oil separator". Located on top of the valve cover. 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#:
3690237
Mfg#:
06H103495AKT3KT
In Stock
ON SALE! SAVE 24%
$108.99

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

$82.88 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Oxygen Sensor - Priced Each

ES#3550052 - 8S0906262A - Rear Oxygen Sensor - Priced Each - Keep your engine running efficiently - Genuine Volkswagen Audi - Audi Volkswagen

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

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3550052
Mfg#:
8S0906262A
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.

$295.99

This product was last offered at the strikethrough price on
02-26-2026

$274.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Position Sensor

ES#2818176 - 03C906433E - Crankshaft Position Sensor - Also known as the RPM or Impulse sensor. - Genuine Volkswagen Audi - Audi Volkswagen

Also known as the RPM or Impulse sensor. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2818176
Mfg#:
03C906433E
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.

$80.99

This product was last offered at the strikethrough price on
06-20-2026

$74.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance PLUS Foam Air Filter

ES#4830043 - PP1895PLUS - Performance PLUS Foam Air Filter - More air flow means more power! Direct replacement with long service life - Pipercross - Audi Volkswagen

More air flow means more power! Direct replacement with long service life affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Pipercross - Corporate Logo
ES#:
4830043
Mfg#:
PP1895PLUS
Ships on Jul 14, 2026
$102.99 USD
Free Shipping
on orders $49 and up

Replacement MQB Drain Plug O-Ring - Pack Of 10

ES#4006997 - 9263k126-10KT - Replacement MQB Drain Plug O-Ring - Pack Of 10 - Recommended to be replaced during each oil service. Stock up and save! - ECS - Audi Volkswagen Porsche

Recommended to be replaced during each oil service. Stock up and save! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4006997
Mfg#:
9263K126-10KT
In Stock
ON SALE! SAVE 25%
$49.90

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

$37.43 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mass Air Flow Sensor (MAF)

ES#4070247 - 03L906461A - Mass Air Flow Sensor (MAF) - Restore fuel economy and performance - Bosch - Audi Volkswagen

Restore fuel economy and performance affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
4070247
Mfg#:
03L906461A
Ships in 1-2 days
$136.86 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Billet Oil Cap - Clear

ES#4165016 - VTT-VAG-OILCAPC - Billet Oil Cap - Clear - Billet aluminum oil cap to spice up your engine bay. - Vargas Turbo Technologies - Audi Volkswagen Porsche

Billet aluminum oil cap to spice up your engine bay. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4165016
Mfg#:
VTT-VAG-OILCAPC
Back Ordered
Auto Notify
$62.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Carbon Cleaning Kit

ES#3448003 - 06f129717dkt6KT - Carbon Cleaning Kit - Necessary components for a manual carbon cleaning on your direct injected motor! - Assembled By ECS - Audi

Necessary components for a manual carbon cleaning on your direct injected motor! 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#:
3448003
Mfg#:
06F129717DKT6KT
Ships in 6 Business Days
ON SALE! SAVE 22%
$175.99

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

$136.45 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Gasket Set

ES#3046058 - 06f103383jKT - Cylinder Head Gasket Set - Includes most major cylinder head gaskets and seals - Genuine Volkswagen Audi - Audi

Includes most major cylinder head gaskets and seals affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with FSI engine only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3046058
Mfg#:
06F103383JKT
Ships in 1-2 days
$820.99

This product was last offered at the strikethrough price on
02-24-2026

$817.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Liqui Moly MolyGen - Oil Service Kit - With ECS Magnetic Drain Plug

ES#3439013 - VR624VOILMGKT - Liqui Moly MolyGen - Oil Service Kit - With ECS Magnetic Drain Plug - Includes oil filter and Liqui Moly 5w-40 oil with MolyGen technology - Assembled By ECS - Audi Volkswagen

Includes oil filter and Liqui Moly 5w-40 oil with MolyGen technology 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#:
3439013
Mfg#:
VR624VOILMGKT
In Stock
ON SALE! SAVE 13%
$117.99

This product was last offered at the strikethrough price on
05-15-2026

$102.24 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Ignition Service Kit

ES#4001291 - 04e905602dKT2 - Ignition Service Kit - Includes four genuine OEM coil packs and OEM spark plugs - Genuine Volkswagen Audi - Audi Volkswagen

Includes four genuine OEM coil packs and OEM spark plugs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4001291
Mfg#:
04E905602DKT2
Ships in 1-2 days
$408.53 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.

Let us help you find the parts that fit your Audi

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

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