DENSO 3478

DENSO part number 3478 is a spark plug in the Ignition system. This catalog matches it to 17 year-and-engine configurations from 2011 to 2017.

Verified fitment includes 2017 Hyundai Santa Fe 2.4L L4 ; 2017 Kia Sorento 2.4L L4 ; 2016 Hyundai Santa Fe 2.4L L4 ; 2016 Kia Optima 2.4L L4 ; 2016 Kia Sorento 2.4L L4 , plus 12 other configurations. See every vehicle this part fits.

Manufacturer specifications
Iridium Long LifeSuper Ignition Plug (SIP)Pre-Set Gap: 0.044"
Gap .044
Application data published for:
🇺🇸 US 🇨🇦 CA

Frequently Asked Questions

What is DENSO 3478?

DENSO part number 3478 is a spark plug with published application data for 17 vehicle configurations from 2011 to 2017. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does DENSO 3478 fit?

This catalog matches 3478 to 17 year-and-engine configurations from 2011 to 2017. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is DENSO 3478 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. DENSO 3478 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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