Ignitions and Electrical› Ignition Components

Autolite

SINGLE SPARK PLUG

$17.93

SKU: A035 39231

Special Order
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 39231 is a spark plug designed for reliable ignition. It features a copper core center electrode for enhanced thermal conductivity and a nickel tip. The spark plug has a resistor type and a ceramic insulator. Its specifications include a M14-1.25 thread size, a 16mm hex size, and a 0.75-inch reach.

Fitment

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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

BrandAutolite
Part NumberA035 39231

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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