AUTOLITE AR52

AUTOLITE part number AR52 is a spark plug in the Ignition system. This catalog matches it to 6 year-and-engine configurations from 1965 to 1974.

Verified fitment includes 1974 Alpine A310 1.6L L4 ; 1973 Alpine A310 1.6L L4 ; 1972 Alpine A310 1.6L L4 ; 1971 Alpine A310 1.6L L4 ; 1965 Alfa Romeo Giulia 1.6L L4 , plus 1 other configuration. See every vehicle this part fits.

Manufacturer specifications
High Performance Racing Non-ResistorPre-Set Gap: 0.025"
Gap .025 (In) 0.6 (mm)OE Style
Application data published for:
🇺🇸 US

Frequently Asked Questions

What is AUTOLITE AR52?

AUTOLITE part number AR52 is a spark plug with published application data for 6 vehicle configurations from 1965 to 1974. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does AUTOLITE AR52 fit?

This catalog matches AR52 to 6 year-and-engine configurations from 1965 to 1974. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is AUTOLITE AR52 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. AUTOLITE AR52 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.

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