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Air and Fuel› Fuel Injection Systems and Components - Electronic

Radium Engineering

Radium Engineering Mazda 13B / 20B Rotary Engine Injector Seat (Single)

$14.95 $14.20 Save $0.75

SKU: R005 20-0444

In Stock
In Stock
Ships by Aug 2
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

Part #: 20-0444

CNC Machined laser engraved. For use with Mazda Rotary engines. See website for details.

MIA's Description

The Radium Engineering injector seat is a component designed for Mazda/Eunos Cosmo and RX-7 rotary engines. It converts the OEM 16mm injector seat's counterbore to 14mm, which is common for injector lower O-rings. This seat easily installs into the OEM injector bore.

Fitment

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Specifications

BrandRadium Engineering
Part NumberR005 20-0444

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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