Ignitions and Electrical› Ignition Components

Autolite

RACING SPARK PLUG - 48 CA

$19.78

SKU: A035 AR24-01

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

Easy — 1–2 hours

Description

The Autolite AR24 Racing Plug is a high-performance spark plug designed for extreme conditions. It features a cut-back ground electrode for quicker acceleration and a nickel-plated shell to prevent corrosion.

Key specifications include a 14mm thread diameter, 1.25mm thread pitch, tapered seat, and an 11mm reach. The plug has a 5/8" (16mm) hex size and a solid terminal type. The gap is set at .045" (1.15mm). Both the center and ground electrodes are made of nickel, with the center electrode being standard and projected, and the ground electrode being cut back. It is a resistor plug with a value of 5k Ohm.

Fitment

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Specifications

BrandAutolite
Part NumberA035 AR24-01

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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