AUTOLITE AI3923

AUTOLITE part number AI3923 is a spark plug in the Ignition system. This catalog matches it to 87 year-and-engine configurations from 1986 to 2019.

Verified fitment includes 2019 Mitsubishi Outlander Sport 2.0L L4 ; 2018 Mitsubishi Outlander Sport 2.0L L4 ; 2016 Audi S5 3.0L V6 Supercharged ; 2016 Honda CR-Z 1.5L L4 ELECTRIC/GAS ; 2016 Mitsubishi Lancer 2.0L L4 , plus 82 other configurations. See every vehicle this part fits.

Manufacturer specifications
Iridium Ultra
Gap .043 (In) 1.1 (mm)
Application data published for:
🇺🇸 US

Frequently Asked Questions

What is AUTOLITE AI3923?

AUTOLITE part number AI3923 is a spark plug with published application data for 87 vehicle configurations from 1986 to 2019. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does AUTOLITE AI3923 fit?

This catalog matches AI3923 to 87 year-and-engine configurations from 1986 to 2019. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is AUTOLITE AI3923 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. AUTOLITE AI3923 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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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.