AUTOLITE 56

AUTOLITE part number 56 is a spark plug in the Ignition system. This catalog matches it to 1 year-and-engine configuration from 1969 to 1969.

Verified fitment includes 1969 Checker Marathon 4.1L 250cid L6 . See every vehicle this part fits.

Manufacturer specifications
Copper Core
Non-Resistor Type
Application data published for:
🇺🇸 US 🇨🇦 CA

Frequently Asked Questions

What is AUTOLITE 56?

AUTOLITE part number 56 is a spark plug with published application data for 1 vehicle configuration from 1969 to 1969. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does AUTOLITE 56 fit?

This catalog matches 56 to 1 year-and-engine configuration from 1969 to 1969. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is AUTOLITE 56 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. AUTOLITE 56 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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