Exterior Components› Body Panels and Components

Denso

IRIDUIM RACING SPARK PLUG

$78.04

SKU: D00A 5752

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Denso 5752 is an iridium racing spark plug designed for maximum ignition performance. It features an iridium center electrode for durability and a powerful spark, ensuring the engine operates at peak efficiency. This spark plug is specifically designed for the Mazda RX-8 and includes a slant ground configuration and full platinum ground electrode tip for longevity and elite performance.

Replacing old spark plugs with the Denso 5752 can result in faster starts, smoother acceleration, and improved fuel efficiency.

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

BrandDenso
Part NumberD00A 5752

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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