Audi B8/B8.5 S4 Quattro 3.0T Engine Parts & Accessories

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
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Brand:

ES#:

2801984

Mfg#:

32121142

$4.99 USD

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on orders $49 and up

Lifetime Replacement

Includes the crush washer. M14X1.5 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
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Brand:

ES#:

2872932

Mfg#:

N0160276

Replacement 4-pin/40 amp relay affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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Used for ECU control

Brand:

ES#:

2771881

Mfg#:

141951253B

Install new hardware with your new parts. M6x42 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Secures the right Combi valve to the engine

Brand:

ES#:

471754

Mfg#:

N91055301

39% off MSRP

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

$2.46

This product was last offered at the strikethrough price on
06-17-2026

$1.50 USD

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on orders $49 and up

Lifetime Replacement

This fuel line connects the left and right fuel rails to the HPFP affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Up to the 2012 model year

Brand:

ES#:

3149275

Mfg#:

06E127501SKT

$293.99 USD

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Lifetime Replacement

A simple kit That includes genuine parts to service all eight injectors! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

5434464

Mfg#:

06E998907EKT2

$626.99 USD

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Lifetime Replacement

Choose the stage that meets your power goals! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next

Brand:

ES#:

4381904

Mfg#:

30TFSI-D

Starting at $700.00 USD

Customize

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Lifetime Replacement

As power levels increase, the bottom end must be capable of handling sustained torque and heat just as reliably as the rest of the engine. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

5446942

Mfg#:

034-201-5038

$407.00 USD

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Lifetime Replacement

A direct drop-in replacement for the factory camshafts, valve springs, and retainers affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles from the 2013 model year (Facelift)

Brand:

ES#:

4738957

Mfg#:

034-201-1007

Gains of 7 HP and 6 ft-lbs of torque. Allows 34% more airflow over stock, with eye catching carbon fiber engine bay upgrade. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4043315

Mfg#:

2660-13028

$665.00 USD

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Lifetime Replacement

Features CAN-Bus connectivity for more advanced tuning — gain up to 45hp/65lb-ft on a stock car affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Not for sale or use in the state of California.

Brand:

ES#:

4213368

Mfg#:

JB4-AUDI-3.0TKT

$638.00 USD

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Lifetime Replacement