AUTOLITE 414

AUTOLITE part number 414 is a spark plug in the Ignition system. This catalog matches it to 9 year-and-engine configurations from 1948 to 1959.

Verified fitment includes 1959 MG Mga 1.5L L4 ; 1959 MG Mga 1.6L L4 ; 1955 MG TF 1.5L L4 ; 1954 MG Za 1.5L L4 ; 1952 Singer Nine 1.1L L4 , plus 4 other configurations. See every vehicle this part fits.

Manufacturer specifications
Copper 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 414?

AUTOLITE part number 414 is a spark plug with published application data for 9 vehicle configurations from 1948 to 1959. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does AUTOLITE 414 fit?

This catalog matches 414 to 9 year-and-engine configurations from 1948 to 1959. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is AUTOLITE 414 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. AUTOLITE 414 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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