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Your Vehicle Audi D4 S8 Quattro 4.0T

Audi D4 S8 Quattro 4.0T Performance Engine & Drivetrain Parts

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Engages water-methanol system at 35PSI Adjustable from 25-50psi affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SnowPerformance - Corporate Logo
ES#:
2826280
Mfg#:
81081
Ships in 1 Business Day
$74.99 USD
Free Shipping
on orders $49 and up

A direct-bolt-on, merged single-inlet beast that ditches the restrictive factory dual-intake for massive airflow and aggressively loud, head-turning turbo spool. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
TGK Motorsport - Corporate Logo
ES#:
5477614
Mfg#:
TGK-0301-05
Ships in 5 Business Days
$729.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2848966 - 40tstage11KT - stage 1 v1.1 Software Update - Upgrade existing software to the Stage 1 v1.1 - APR - Audi

Upgrade existing software to the Stage 1 v1.1 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.

Brand:
APR - Corporate Logo
ES#:
2848966
Mfg#:
40TSTAGE11KT
Ships in 1 day
$165.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5470146 - 200001223sd - Wagner Tuning Performance Intercooler Kit -  Audi D4 S8  *Scratch And Dent* - Offers up to 40?C cooler intake air temperatures, resulting in maximum mechanical and thermal relief for the turbocharger. - Scratch & Dent - Audi

Offers up to 40?C cooler intake air temperatures, resulting in maximum mechanical and thermal relief for the turbocharger. ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Scratch & Dent - Corporate Logo
ES#:
5470146
Mfg#:
200001223SD
Ships in 1 Business Day
Limited Qty Sale
$3990.00

This product was last offered at the strikethrough price on
05-28-2026

$3690.99 USD
ES#4690245 - 601-0260 - In-Line Micro Regulator - 5 Bar - The worlds smallest universal regulator! Comes pre-set within precision tolerance to eliminate guesswork setting target pressure! - Precision Raceworks - Audi BMW Volkswagen

The worlds smallest universal regulator! Comes pre-set within precision tolerance to eliminate guesswork setting target pressure! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Precision Raceworks - Corporate Logo
ES#:
4690245
Mfg#:
601-0260
Ships in 4 Business Days
$68.99

This product was last offered at the strikethrough price on
01-22-2026

$64.99 USD
Free Shipping
on orders $49 and up

Ultra strong, tip to tip rear axles with 38mm solid shafts and reinforced CVs built to handle the torque of your Audi’s Sport Differential for improved drivetrain durability and confidence. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JXB Performance  - Corporate Logo
ES#:
5434761
Mfg#:
JXB-AXLE-C7
Ships in 8 Business Days
$899.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4883148 - 601-0259 - In-Line Micro Regulator - 4 Bar - The worlds smallest universal regulator! Comes pre-set within precision tolerance to eliminate guesswork setting target pressure! - Precision Raceworks - Audi BMW Volkswagen

The worlds smallest universal regulator! Comes pre-set within precision tolerance to eliminate guesswork setting target pressure! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Precision Raceworks - Corporate Logo
ES#:
4883148
Mfg#:
601-0259
Ships in 9 Business Days
$64.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Quick connect union T-fitting for 1/4" Nylon affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SnowPerformance - Corporate Logo
ES#:
2826282
Mfg#:
82040
Special Order: No Guaranteed ETA
$23.99 USD
Free Shipping
on orders $49 and up
ES#4877045 - 034-106-A002/3 - FP34 Fuel Pump Surge Tank - Designed for Bosch 044 Fuel Pump - 034Motorsport - Audi Volkswagen

Designed for Bosch 044 Fuel Pump affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4877045
Mfg#:
034-106-A002/3
Back Ordered
$351.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Engine & Drivetrain Parts

Worn mounts, bushings, and other drivetrain components rob performance. Replace or upgrade your drivetrain with our extensive catalog of mounts, bushings, clutch kits, and more.

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