Easy — 1–2 hours
Description
With a 14mm thread diameter and a 1.25mm thread pitch, the AR12 has a tapered seat and a reach of 11.6mm (.460 inches). It features a solid terminal type and a gap of .024 inches (0.6mm). The heat range is 4, and it is not a resistor plug.
Fitment
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Available on iOS & Android
Specifications
| Brand | Autolite |
| Part Number | A035 AR12 |
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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