Air and Fuel› Fuel Injection Systems and Components - Electronic

DeatschWerks

DeatschWerks 01-09 Audi S4/RS6/S6 4.2L V8 550cc Injectors - Set of 8

$719.00

SKU: D003 21S-06-0550-8

In Stock
In Stock
Ships by Jun 18
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

Audi S4/RS6/S6/S8 4.2L V8 550cc/min Fuel Injectors by DeatschWerks. Every Deatschwerks injector is a drop-in fitment for its application. Deatschwerks injectors are engineered to fit the OEM harness, OEM fuel rail and OEM manifold. All Deatschwerks high flow fuel injectors are built using only quality OEM cores. In addition, each set is balanced to within a 2% flow variation. Over 40 data points are collected and analyzed on each injector. All of Deatschwerks testing is performed in-house.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandDeatschWerks
Part NumberD003 21S-06-0550-8

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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