Air and Fuel Fuel Injection Systems and Components - Electronic

Bosch RS4

High Resistive Fuel Injectors

$341.25

SKU: THE-B5 033 04

In Stock
In Stock
Ships by Aug 5
Free Shipping over $100
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Bosch THE-B5 033 04 fuel injectors are designed for performance applications, specifically noted for Audi RS4/S4 B5 models. These injectors are high resistive, making them suitable for VW and Audi vehicles, and come standard with EV1 connectors. All provided CCM (Cubic Centimeters per minute) information is based on a 3 Bar fuel pressure. The product is offered with several capacity options, including Bosch 980ccm short, Bosch Motorsport 1500ccm EV14 short, and Bosch 630ccm long (which is specified for S4 intake manifolds). When installing the Bosch 980ccm or 1500ccm injectors, a modification is required: the OEM fuel rail must be lowered by 4mm, as these specific injectors are 4mm shorter than the OEM RS4 injectors. For a plug-and-play installation, a fuel rail set with 4mm spacer plates is available separately.

MIA's Description

The Bosch THE-B5 033 04 is a set of fuel injectors for Audi RS4/S4 B5 models. These injectors are high resistive and feature EV1 connectors. All CCM information is provided at 3 Bar fuel pressure.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

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

BrandBosch RS4
Part NumberTHE-B5 033 04
CategoryAir and Fuel

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.

View Full Return Policy