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Audi A3 Engine Parts & Accessories

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Replaces the failure-prone factory diaphragm for rock-solid boost control affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Racingline - Corporate Logo
ES#:
5456833
Mfg#:
VWR144001
Ships in 3 Business Days
$440.99 USD
This product is lifetime replacement eligible Lifetime Replacement

The Ultimate Under-Hood Finishing Touch affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Racingline - Corporate Logo
ES#:
5446835
Mfg#:
VWR190010
Ships in 3 Business Days
$87.99 USD

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with FSI engines and Bosch style alternators - Please check existing part before ordering.

Brand:
SEG Automotive - Corporate Logo
ES#:
5445112
Mfg#:
06F903023FX
In Stock at Vendor
$496.99

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

$482.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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

Brand:
SEG Automotive - Corporate Logo
ES#:
5445117
Mfg#:
06K903024C
In Stock at Vendor
$330.99

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

$321.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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

Brand:
SEG Automotive - Corporate Logo
ES#:
5445095
Mfg#:
02E911024AX
In Stock at Vendor
$355.99

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

$345.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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

Brand:
SEG Automotive - Corporate Logo
ES#:
5445094
Mfg#:
02E911023SX
In Stock at Vendor
$239.99

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

$233.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

New Unit, No Core Charge - OEM Supplier! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SEG Automotive - Corporate Logo
ES#:
5445092
Mfg#:
02E911023JX
In Stock at Vendor
$287.99

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

$279.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High pressure fuel pump located on the front of the cylinder head affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with FSI engines only

Brand:
SMP - Corporate Logo
ES#:
4820907
Mfg#:
06F127025M
In Stock at Vendor
$493.99

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

$479.99 USD
Free Shipping
on orders $49 and up

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

Brand:
SMP - Corporate Logo
ES#:
4142128
Mfg#:
06B903803B
In Stock at Vendor
$397.99

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

$385.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Restore your vehicles fuel flow affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SMP - Corporate Logo
ES#:
4839680
Mfg#:
03L130277AKT3
In Stock at Vendor
$2139.99

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

$2077.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Also known as the RPM or Impulse sensor. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with FSI engines only

Brand:
SMP - Corporate Logo
ES#:
4057612
Mfg#:
06A906433G
In Stock at Vendor
$41.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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

Brand:
SMP - Corporate Logo
ES#:
4846467
Mfg#:
06L906036AH
In Stock at Vendor
$107.99

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

$104.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Restore your vehicles fuel flow affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SMP - Corporate Logo
ES#:
4839676
Mfg#:
03L130277A
In Stock at Vendor
$534.99

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

$519.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Black connector for various locations affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SenCom - Corporate Logo
ES#:
5446483
Mfg#:
20349
Ships in 8 Business Days
$17.99 USD
Free Shipping

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

Brand:
Spectra Premium - Corporate Logo
ES#:
4057643
Mfg#:
06F133062TSD12
In Stock at Vendor
$315.99

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

$306.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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

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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