Ignitions and Electrical› Ignition Components

Autolite

SINGLE FINEWIRE SP PLUG

$24.64

SKU: A035 XP53631

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 XP53631 is an iridium XP spark plug designed as an OE replacement. It features an iridium enhanced center electrode for improved durability and wear resistance, along with a 0.6 millimeter fine wire design to enhance ignitability.

This spark plug also utilizes V-trimmed platinum side wire technology to resist wear and promote efficient fuel combustion. The XP53631 has a 1-inch reach, is a projected insulator type, and features a tapered seat with a 5/8 inch hex size.

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

BrandAutolite
Part NumberA035 XP53631

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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