NGK 4055

NGK part number 4055 is a spark plug in the Ignition system. This catalog matches it to 136 year-and-engine configurations from 1964 to 2013.

Verified fitment includes 2013 Cadillac SRX 3.6L V6 ; 2012 Cadillac SRX 3.6L V6 ; 1993 Alfa Romeo 164 3.0L V6 ; 1992 Alfa Romeo 164 3.0L V6 ; 1991 Alfa Romeo 164 3.0L V6 , plus 131 other configurations. See every vehicle this part fits.

Manufacturer specifications
Iridium IXPre-Set Gap: 0.032"
L ModelOE-Recommended Gap: 0.025 IN
Application data published for:
🇺🇸 US 🇨🇦 CA

Frequently Asked Questions

What is NGK 4055?

NGK part number 4055 is a spark plug with published application data for 136 vehicle configurations from 1964 to 2013. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does NGK 4055 fit?

This catalog matches 4055 to 136 year-and-engine configurations from 1964 to 2013. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is NGK 4055 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. NGK 4055 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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