Exterior Components› Body Panels and Components

Autolite

SPARK PLUG 4/BX

$85.14

SKU: A035 255BP

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 255BP is a nickel spark plug featuring traditional nickel electrodes and a copper core to improve resistance to fouling. Its power tip extends further into the combustion chamber, aiding in self-cleaning and reducing fouling at low RPMs and pre-ignition at high speeds. This spark plug has a 14mm thread diameter, 1.25mm thread pitch, and a gasket seat type.

Fitment

Fitment Guaranteed

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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

BrandAutolite
Part NumberA035 255BP

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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