DENSO 3191

DENSO part number 3191 is a spark plug in the Ignition system. This catalog matches it to 47 year-and-engine configurations from 1984 to 2016.

Verified fitment includes 2016 Toyota Prius C 1.5L L4 ELECTRIC/GAS ; 2015 Buick Enclave 3.6L V6 ; 2015 Toyota Prius C 1.5L L4 ELECTRIC/GAS ; 2013 Buick Enclave 3.6L V6 ; 2009 Saturn Outlook 3.6L V6 , plus 42 other configurations. See every vehicle this part fits.

Manufacturer specifications
U-Groove ConventionalPre-Set Gap: 0.032"
Gap .032
Application data published for:
🇺🇸 US 🇨🇦 CA

Frequently Asked Questions

What is DENSO 3191?

DENSO part number 3191 is a spark plug with published application data for 47 vehicle configurations from 1984 to 2016. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does DENSO 3191 fit?

This catalog matches 3191 to 47 year-and-engine configurations from 1984 to 2016. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is DENSO 3191 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. DENSO 3191 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.

AutoFactsDB is reader-supported. As an Amazon Associate, we earn from qualifying purchases made through links on this page — at no extra cost to you.

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.