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Audi A3 Engine Parts & Accessories

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Average gain of 50 horsepower and 85 lb-ft of torque affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires CR 170 turbo upgrade, vehicles equipped with DSG transmission require a DSG tune, clutch upgrade recommended for vehicles with manual transmissi

Brand:
Tunezilla - Corporate Logo
ES#:
2917801
Mfg#:
CR-TDI-G-003
Ships in 7 Business Days
$649.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Average gain of 57 horsepower and 88 lb-ft of torque on 93 Octane @ 18 PSI with Exhaust upgrade affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Tunezilla - Corporate Logo
ES#:
3097362
Mfg#:
TSI-20T-2
Ships in 7 Business Days
$649.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Senses engine oil pressure for the ECU and warning light. 1.2-1.6 BAR affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with TSI engines only

Brand:
URO - Corporate Logo
ES#:
5457350
Mfg#:
06A919081A
Ships in 1 Business Day
$5.99 USD

Monitors coolant temperature for fan control & gauge readings affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
VNE - Corporate Logo
ES#:
4745318
Mfg#:
079919523J
In Stock at Vendor
$62.99

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

$60.99 USD
Free Shipping
on orders $49 and up

Used to locate the position of the valves for proper engine operation under all conditions affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Walker - Corporate Logo
ES#:
4758300
Mfg#:
04C907601K
In Stock at Vendor
$54.99

This product was last offered at the strikethrough price on
04-11-2026

$48.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2784304 - 8VA318TSTG1kt - Stage 1 Software Upgrade - At this time the 1.8T ECU upgrades can only be performed with the car at ECS Tuning location in Ohio - APR - Audi

At this time the 1.8T ECU upgrades can only be performed with the car at ECS Tuning location in Ohio Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
This upgrade must be performed at ECS Tuning's facility in Ohio.
251hp/298lb-ft (93 octane) --- 242hp/282lb-ft (91 Octane). Customer vehicle must be present at ECS Tuning to preform flash.

Brand:
APR - Corporate Logo
ES#:
2784304
Mfg#:
8VA318TSTG1KT
Ships in 1-2 days
$838.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2580745 - 06J903326KT - Tensioner Hardware Kit - The bolt and spacer required to attach your accessory belt tensioner - Assembled By ECS - Audi Volkswagen

The bolt and spacer required to attach your accessory belt tensioner 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#:
2580745
Mfg#:
06J903326KT
Ships in 2 Business Days
ON SALE!
$49.99

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

$48.78 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5424528 - 03L2530561KT - Turbocharger With ECS Installation Kit - Restore your boost levels and get going! - Assembled By ECS - Audi Volkswagen

Restore your boost levels and get going! 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#:
5424528
Mfg#:
03L2530561KT
Ships in 2 Business Days
$1825.99

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

$1824.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2581242 - 06J906262T - Front Oxygen Sensor - Priced Each - Keep your engine running efficiently - Denso - Audi Volkswagen

Keep your engine running efficiently affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Engine code CBFA - For the front position before the catalyst (6-Pin)

Brand:
Denso - Corporate Logo
ES#:
2581242
Mfg#:
06J906262T
Ships in 1-2 days
$346.99

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

$336.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2562399 - 02E911023LXKT - Remanufactured Starter Motor - Price includes $80.00 refundable core charge - Genuine Volkswagen Audi - Audi Volkswagen

Price includes $80.00 refundable core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2562399
Mfg#:
02E911023LXKT
Ships in 2 Business Days
$901.99

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

$833.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2742675 - 04L103483 - Valve Cover Gasket - Stop oil leaks and prevent internal engine damage - Genuine Volkswagen Audi - Audi Volkswagen

Stop oil leaks and prevent internal engine damage affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2742675
Mfg#:
04L103483
Ships in 2 Business Days
9% off MSRP

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

$32.99

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

$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4387236 - 5Q0145803AD - Intercooler - Replacement OEM intercooler - Genuine Volkswagen Audi - Audi Volkswagen

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

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4387236
Mfg#:
5Q0145803AD
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.

$666.99

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

$621.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2562401 - 02E911023JXKT - Starter - Remanufactured  - Price includes $90 refundable core charge - Genuine Volkswagen Audi - Audi Volkswagen

Price includes $90 refundable core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2562401
Mfg#:
02E911023JXKT
Ships in 2 Business Days
$901.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4939298 - 06F133062AK - Throttle Body - Includes the throttle sensor - Genuine Volkswagen Audi - Audi Volkswagen

Includes the throttle sensor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4939298
Mfg#:
06F133062AK
Ships in 2 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.

$658.99

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

$613.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3663871 - 06l121111hkt2KT - Cooling System Refresh Kit - Level 1  - Replace your thermostat and temp sensor with one kit! - Genuine Volkswagen Audi - Audi

Replace your thermostat and temp sensor with one kit! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3663871
Mfg#:
06L121111HKT2KT
Ships in 2 Business Days
$594.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial 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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