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Audi A3 Engine Parts & Accessories

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3" Dry Air Filter Element

ES#4362295 - UH004-IN4 - 3" Dry Air Filter Element - Fits all Unitronic Cold Air Intake Systems designed for the MQB platform. - Unitronic - Audi Volkswagen

Fits all Unitronic Cold Air Intake Systems designed for the MQB platform. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Unitronic - Corporate Logo
ES#:
4362295
Mfg#:
UH004-IN4
In Stock
$54.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Intake Duct

ES#9896 - 1K0805971C9B9 - Air Intake Duct - Connects directly to the core support for incoming air - Genuine Volkswagen Audi - Audi Volkswagen

Connects directly to the core support for incoming air affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with FSI engines only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
9896
Mfg#:
1K0805971C9B9
In Stock
28% off MSRP

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

$55.78

This product was last offered at the strikethrough price on
02-23-2026

$39.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Unitronic Performance Software - Stage 1+ - With UniCONNECT+ Cable & DSG Software

ES#4370470 - 20TSI-GEN3B-1+DU - Unitronic Performance Software - Stage 1+ - With UniCONNECT+ Cable & DSG Software - Gain up to 65 horsepower and 83 lb-ft of torque on 93 Octane - Unitronic - Audi

Gain up to 65 horsepower and 83 lb-ft of torque on 93 Octane affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This tune can be performed at home with the included UniCONNECT+ cable. Only available for purchase in th

Brand:
Unitronic - Corporate Logo
ES#:
4370470
Mfg#:
20TSI-GEN3B-1+DU
In Stock
$1314.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Housing Bracket Gasket

ES#4625415 - 06N115441 - Oil Filter Housing Bracket Gasket - Seals housing bracket to the engine block - Genuine Volkswagen Audi - Audi Volkswagen

Seals housing bracket to the engine block affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4625415
Mfg#:
06N115441
In Stock
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Temperature Sensor

ES#250197 - 06B905379D - Air Temperature Sensor - Mounted on the intake manifold - Vemo - Audi Volkswagen

Mounted on the intake manifold affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vemo - Corporate Logo
ES#:
250197
Mfg#:
06B905379D
In Stock at Vendor
$40.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

8P Audi A3 / 8U Q3 / TT MKII 2.0T TSI Gen 1 Dynamic+ Performance Software Package

ES#4877103 - 034-103-274A - 8P Audi A3 / 8U Q3 / TT MKII 2.0T TSI Gen 1 Dynamic+ Performance Software Package - Unleash up to 264HP/304TQ by transforming your VW/Audi EA888.1 with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features! - 034Motorsport - Audi

Unleash up to 264HP/304TQ by transforming your VW/Audi EA888.1 with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with Gen 1 TSI engine only

Brand:
034Motorsport - Corporate Logo
ES#:
4877103
Mfg#:
034-103-274A
Ships in 1 Business Day
Starting at $180.00 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Performance Cat-Back Exhaust System

ES#2771709 - 15352 - Performance Cat-Back Exhaust System - 2.5" stainless steel with 3.5" polished dual exit single tips - Magnaflow - Audi

2.5" stainless steel with 3.5" polished dual exit single tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Magnaflow - Corporate Logo
ES#:
2771709
Mfg#:
15352
Back Ordered
$1309.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Intake Manifold Assembly With Gaskets

ES#4499519 - 06H133201AF - Intake Manifold Assembly With Gaskets - Includes the gaskets - Hamburg Tech - Audi

Includes the gaskets affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
4499519
Mfg#:
06H133201AF
In Stock
Limited Qty Sale
$183.55

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

$162.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Seal - Priced Each

ES#2725451 - 022103484F - Valve Cover Seal - Priced Each - The round seal around the spark plug, between the cylinder head and valve cover - Elring - Audi Volkswagen Porsche

The round seal around the spark plug, between the cylinder head and valve cover affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
2725451
Mfg#:
022103484F
In Stock
$7.20 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Electrical Connector Housing - 2 Pin - Priced Each

ES#279910 - 06A973722 - Electrical Connector Housing - 2 Pin - Priced Each - Does not come with terminals or wires - Genuine Volkswagen Audi - Audi

Does not come with terminals or wires affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Connector for fuel injectors

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
279910
Mfg#:
06A973722
Ships in 2 Business Days
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
06-13-2026

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

Unitronic MPI Fuel Rail Upgrade Kit - Without Injectors

ES#4872557 - UH018-FLA - Unitronic MPI Fuel Rail Upgrade Kit - Without Injectors - A complete solution to easily run MPI on your MQB big turbo build. - Unitronic - Audi Volkswagen

A complete solution to easily run MPI on your MQB big turbo build. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Unitronic - Corporate Logo
ES#:
4872557
Mfg#:
UH018-FLA
In Stock
$649.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transmission Mount Insert - Street

ES#3545518 - PFF85-530 - Transmission Mount Insert - Street - Fill the voids in the factory mount to reduce flex - Powerflex - Audi Volkswagen

Fill the voids in the factory mount to reduce flex affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex - Corporate Logo
ES#:
3545518
Mfg#:
PFF85-530
In Stock
$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

TSI Cam Follower Conversion Kit - With Clear Anodized Adapter

ES#3610445 - 462-103-107slrKT - TSI Cam Follower Conversion Kit - With Clear Anodized Adapter - Eliminate your FSI's failure-prone cam follower once and for all! Price includes a $97.50 refundable core charge. - iABED Industries - Audi Volkswagen

Eliminate your FSI's failure-prone cam follower once and for all! Price includes a $97.50 refundable core charge. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with FSI engines only

Brand:
iABED Industries - Corporate Logo
ES#:
3610445
Mfg#:
462-103-107SLRKT
Back Ordered
Auto Notify
$647.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Diverter Valve Kit - Polished

ES#3499516 - FMDVMK7RC - Diverter Valve Kit - Polished - Cure your leaking valve problems for good! - Forge - Audi Volkswagen Porsche

Cure your leaking valve problems for good! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Forge - Corporate Logo
ES#:
3499516
Mfg#:
FMDVMK7RC
Ships in 8 Business Days
$323.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CTS Resonator Delete Kit

ES#3612471 - CTS-EXH-TP-0008 - CTS Resonator Delete Kit - Increase the sound of your exhaust without the drone - CTS - Audi Volkswagen

Increase the sound of your exhaust without the drone affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
3612471
Mfg#:
CTS-EXH-TP-0008
Ships in 7 Business Days
ON SALE! SAVE 10%
$179.99

This product was last offered at the strikethrough price on
06-08-2026

$161.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Exhaust gasket

ES#2632699 - 5Q0253115B - Exhaust gasket - Used for proper sealing of downpipe connection - Genuine Volkswagen Audi - Audi Volkswagen

Used for proper sealing of downpipe connection affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2632699
Mfg#:
5Q0253115B
In Stock
3% off MSRP

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

$13.02

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

$12.69 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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