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Audi A3 Engine Parts & Accessories

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Expansion Tank Replacement Kit

ES#2592613 - 1K0121407AKT3 - Expansion Tank Replacement Kit - Everything in one kit to replace your coolant expansion tank - Assembled By ECS - Audi

Everything in one kit to replace your coolant expansion tank 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#:
2592613
Mfg#:
1K0121407AKT3
In Stock
ON SALE! SAVE 25%
$32.99

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

$24.67 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pan Kit - Includes Sensor Hole Cover And Hardware

ES#2207686 - 06F103601L - Oil Pan Kit - Includes Sensor Hole Cover And Hardware - Maintain your engine's longevity with a new oil pan - Genuine Volkswagen Audi - Audi Volkswagen

Maintain your engine's longevity with a new oil pan affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with FSI engines only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2207686
Mfg#:
06F103601L
Ships in 1-2 days
$397.99

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

$393.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Voltage Regulator

ES#280125 - 06B903803B - Voltage Regulator - Located on the rear of the alternator - Genuine Volkswagen Audi - Audi Volkswagen

Located on the rear of the alternator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with FSI engines with Valeo style alternators

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
280125
Mfg#:
06B903803B
Ships in 5 Business 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.

$420.99

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

$392.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Throttle Body Hose

ES#3151670 - 6C0145838A - Throttle Body Hose - Connects the throttle body to the intercooler pipe - Genuine Volkswagen Audi - Audi Volkswagen

Connects the throttle body to the intercooler pipe affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3151670
Mfg#:
6C0145838A
Ships in 1-2 days
6% off MSRP

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

$139.99

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

$130.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Kit

ES#2876986 - 03l903137t1KT - Accessory Belt Kit - Includes tensioner and Continental belt - Assembled By ECS - Audi Volkswagen

Includes tensioner and Continental 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#:
2876986
Mfg#:
03L903137T1KT
Ships on Aug 14, 2026
Auto Notify
ON SALE! SAVE 14%
$56.99

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

$49.10 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Idler Roller

ES#4830639 - 022145276F - Accessory Belt Idler Roller - 65mm roller includes necessary mounting bolt - Bremmen Parts - Audi Volkswagen

65mm roller includes necessary mounting bolt affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4830639
Mfg#:
022145276F
In Stock
ON SALE! SAVE 21%
$32.99

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

$26.10 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Position Sensor

ES#4389430 - 06C 905 163B - Camshaft Position Sensor - Located on the side of the camshaft in the cylinder head - URO - Audi Volkswagen

Located on the side of the camshaft in the cylinder head 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:
URO - Corporate Logo
ES#:
4389430
Mfg#:
06C 905 163B
In Stock
$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Drop In Panel Filter

ES#4461190 - FMPAN-0118 - Drop In Panel Filter - High flow replacement for your factory air box! - Forge - Audi Volkswagen

High flow replacement for your factory air box! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Forge - Corporate Logo
ES#:
4461190
Mfg#:
FMPAN-0118
Ships in 4 Business Days
$65.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Alternator - 140 Amp

ES#4382058 - V10-13-50112 - Alternator - 140 Amp - Keep your charging system operating at full potential - Vemo - Audi Volkswagen

Keep your charging system operating at full potential affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with TSI engines and Bosch style alternators - Please check existing part before ordering.

Brand:
Vemo - Corporate Logo
ES#:
4382058
Mfg#:
V10-13-50112
Special Order: No Guaranteed ETA
$389.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Upper

ES#1833518 - 1K0122101JS - Radiator Hose - Upper - Includes quick disconnect piece - Feed Hose - Genuine Volkswagen Audi - Audi Volkswagen

Includes quick disconnect piece - Feed Hose affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1833518
Mfg#:
1K0122101JS
In Stock at Vendor
$133.99

This product was last offered at the strikethrough price on
05-07-2026

$129.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Housing Bracket Gasket

ES#4028202 - 06L115441 - Oil Filter Housing Bracket Gasket - Seals housing bracket to the engine block - Elring - Audi Volkswagen

Seals housing bracket to the engine block 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:
Elring - Corporate Logo
ES#:
4028202
Mfg#:
06L115441
In Stock
$6.99

This product was last offered at the strikethrough price on
02-09-2026

$4.37 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Belt Service Sticker - 75,000 Mile Interval

ES#277744 - 059010158A - Timing Belt Service Sticker - 75,000 Mile Interval - Keep track of your timing belt service - Genuine Volkswagen Audi - Audi Volkswagen

Keep track of your timing belt service affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
277744
Mfg#:
059010158A
In Stock
$6.58 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pro Dry S Drop In Filter

ES#1844146 - 31-10176 - Pro Dry S Drop In Filter - OIl free dry synthetic media, allowing significant airflow over stock paper media - AFE - Audi Volkswagen

OIl free dry synthetic media, allowing significant airflow over stock paper media affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AFE - Corporate Logo
ES#:
1844146
Mfg#:
31-10176
Back Ordered
20% off MSRP

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

$121.99

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

$97.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Speed Pro Intake System - Polished

ES#2570105 - SP3070P - Speed Pro Intake System - Polished - More power and better mileage - Injen - Audi Volkswagen

More power and better mileage affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
CARB certified for sale in all 50 states
Fits FSI engines only

Brand:
Injen - Corporate Logo
ES#:
2570105
Mfg#:
SP3070P
EO#:
D-476-8
In Stock at Vendor
$387.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Speed Pro Intake System - Black

ES#2570098 - SP3070BLK - Speed Pro Intake System - Black - More power and better mileage - Injen - Audi Volkswagen

More power and better mileage affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
CARB certified for sale in all 50 states
Fits FSI engines only

Brand:
Injen - Corporate Logo
ES#:
2570098
Mfg#:
SP3070BLK
EO#:
D-476-8
In Stock at Vendor
$387.99 USD

Pro 5 R Stage 2 Intake System

ES#3553222 - 54-11112KT - Pro 5 R Stage 2 Intake System - Add real power that you can feel! - AFE - Audi Volkswagen

Add real power that you can feel! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with FSI engines only

Brand:
AFE - Corporate Logo
ES#:
3553222
Mfg#:
54-11112KT
In Stock at Vendor
$433.99

This product was last offered at the strikethrough price on
01-28-2026

$387.00 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.

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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