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Audi A3 Engine Parts & Accessories

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ES#281138 - 06F109257C - N205 Valve - Valve that controls cam adjustment - Genuine Volkswagen Audi - Audi Volkswagen

Valve that controls cam adjustment affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with FSI engine only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
281138
Mfg#:
06F109257C
In Stock
Limited Qty Sale
$376.99

This product was last offered at the strikethrough price on
06-01-2026

$318.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4758662 - 06J903133A - Accessory Belt Tensioner - Includes tensioner and roller to help keep your drive belt tight - Bremmen Parts - Audi Volkswagen

Includes tensioner and roller to help keep your drive belt tight affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4758662
Mfg#:
06J903133A
In Stock
ON SALE! SAVE 15%
$40.99

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

$34.67 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2862982 - CTSIT500 - Performance Throttle Pipe - Increases flow for increased performance - CTS - Audi Volkswagen

Increases flow for increased performance affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with FSI engines only

Brand:
CTS - Corporate Logo
ES#:
2862982
Mfg#:
CTSIT500
In Stock
ON SALE! SAVE 15%
$169.99

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

$144.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4900025 - 06L115401LPRMKT - Aluminum Oil Filter Housing Kit - Upgrades the failure-prone OE plastic cover to high-grade aluminum - Includes filter, gasket, and revised adapter valve - Assembled By ECS - Audi Volkswagen

Upgrades the failure-prone OE plastic cover to high-grade aluminum - Includes filter, gasket, and revised adapter valve 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#:
4900025
Mfg#:
06L115401LPRMKT
In Stock
ON SALE!
$61.04 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
ES#3676705 - 5Q0129620C - Air Filter - Cold Weather - Keep your engine breathing fresh air - Hengst - Audi Volkswagen
ECS Tuning recommends this product.

Keep your engine breathing fresh air affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!

Brand:
Hengst - Corporate Logo
ES#:
3676705
Mfg#:
5Q0129620C
In Stock
$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3691639 - 06a906036jKT - Fuel Injectors - Set Of Four - Keep your engine running smooth! - Genuine Volkswagen Audi - Audi Volkswagen

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

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3691639
Mfg#:
06A906036JKT
Ships in 2 Business Days
$1585.99

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

$1584.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3549254 - 06K121605C - Water pump belt  - Recommended to be replaced with the water pump - Genuine Volkswagen Audi - Audi Volkswagen

Recommended to be replaced with the water pump affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3549254
Mfg#:
06K121605C
In Stock
34% off MSRP

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

$43.48

This product was last offered at the strikethrough price on
04-09-2026

$28.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4766175 - 1K0121407A - Coolant Expansion Tank - See your coolant levels clearly again, comes with coolant level sensor - Bremmen Parts - Audi Volkswagen

See your coolant levels clearly again, comes with coolant level sensor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4766175
Mfg#:
1K0121407A
In Stock
ON SALE! SAVE 43%
$27.99

This product was last offered at the strikethrough price on
01-29-2026

$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4758338 - 06F103235A - PCV Breather Hose  - Connects the PCV valve to oil filter adapter - URO - Audi Volkswagen

Connects the PCV valve to oil filter adapter affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For vehicles with FSI engines only

Brand:
URO - Corporate Logo
ES#:
4758338
Mfg#:
06F103235A
In Stock
$28.73 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3432374 - 034-145-Z012 - CNC-Machined Billet Aluminum Boost Tap - Installs between the intake manifold and PCV breather hose for a solid boost reference point - 034Motorsport - Audi Volkswagen

Installs between the intake manifold and PCV breather hose for a solid boost reference point affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
3432374
Mfg#:
034-145-Z012
In Stock
$63.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5374591 - UH084-EXA - Unitronic Resonator Delete Kit - MQB AWD - Replaces the restrictive factory resonator to deliver a deeper, more aggressive exhaust note - Unitronic - Audi Volkswagen

Replaces the restrictive factory resonator to deliver a deeper, more aggressive exhaust note affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Unitronic - Corporate Logo
ES#:
5374591
Mfg#:
UH084-EXA
In Stock
$174.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4487334 - 02E927321B - Temperature & Speed Sensor (G182/G509) - Sends vehicle speed from transmission - NFIS Original Equipment - Audi Volkswagen

Sends vehicle speed from transmission affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
NFIS Original Equipment - Corporate Logo
ES#:
4487334
Mfg#:
02E927321B
In Stock
$62.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4460958 - 012054LA06-OIL - ECS Exact-Fit High Flow Air Filter - Oiled  - High flow filter replacement to get your engine breathing better than new! - ECS - Audi Volkswagen

High flow filter replacement to get your engine breathing better than new! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4460958
Mfg#:
012054LA06-OIL
In Stock
ON SALE! SAVE 25%
$71.99

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

$53.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4743013 - 06J103221A - PCV Breather Hose - Connects PCV to the intake manifold - Bremmen Parts - Audi Volkswagen

Connects PCV to the intake manifold 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:
Bremmen Parts - Corporate Logo
ES#:
4743013
Mfg#:
06J103221A
In Stock
ON SALE! SAVE 10%
$19.99

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

$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4369228 - 18TSI-IS20-2D-UC - Unitronic Performance Software - Stage 2 IS20 - With UniCONNECT+ Cable & DSG Software - Gain up to 131 horsepower and 125 lb-ft of torque on 93 Octane - Unitronic - Audi Volkswagen

Gain up to 131 horsepower and 125 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
Requires IS20 Turbo Upgrade in addition to other hardware upgrades. Please see description for details.

Brand:
Unitronic - Corporate Logo
ES#:
4369228
Mfg#:
18TSI-IS20-2D-UC
In Stock
$1564.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4033196 - dr10sKT - Brisk Silver Racing DR10S Spark Plug - Set Of Four - Featuring silver fine wire center electrode - Superior ignition ability increases engine power! - Brisk - Audi Volkswagen MINI

Featuring silver fine wire center electrode - Superior ignition ability increases engine power! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Two heat ranges colder than stock with a non-projected tip

Brand:
Brisk - Corporate Logo
ES#:
4033196
Mfg#:
DR10SKT
In Stock
$45.99 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.

Let us help you find the parts that fit your Audi

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