WELLS 1P3978

WELLS part number 1P3978 is a air bag connector in the Electrical-Connector system. This catalog matches it to 14 year-and-engine configurations from 2008 to 2016.

Verified fitment includes 2016 Cadillac XTS 3.6L V6 ; 2016 Cadillac XTS 3.6L V6 Turbocharged ; 2015 Cadillac XTS 3.6L V6 ; 2015 Cadillac XTS 3.6L V6 Turbocharged ; 2014 Cadillac XTS 3.6L V6 , plus 9 other configurations. See every vehicle this part fits.

Manufacturer specifications
with 2 Terminals
Application data published for:
🇺🇸 US 🇨🇦 CA

Frequently Asked Questions

What is WELLS 1P3978?

WELLS part number 1P3978 is a air bag connector with published application data for 14 vehicle configurations from 2008 to 2016. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does WELLS 1P3978 fit?

This catalog matches 1P3978 to 14 year-and-engine configurations from 2008 to 2016. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is WELLS 1P3978 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. WELLS 1P3978 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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