NGK 3689

NGK part number 3689 is a spark plug in the Ignition system. This catalog matches it to 4 year-and-engine configurations from 2000 to 2014.

Verified fitment includes 2014 Cadillac CTS 6.2L V8 Supercharged ; 2012 Cadillac CTS 6.2L V8 Supercharged ; 2009 Cadillac CTS 6.2L V8 Supercharged ; 2000 Aston Martin DB7 5.9L V12 . See every vehicle this part fits.

Manufacturer specifications
Iridium IXPre-Set Gap: 0.040"
OE-Recommended Gap: 0.050 in
Application data published for:
🇺🇸 US 🇨🇦 CA

Frequently Asked Questions

What is NGK 3689?

NGK part number 3689 is a spark plug with published application data for 4 vehicle configurations from 2000 to 2014. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does NGK 3689 fit?

This catalog matches 3689 to 4 year-and-engine configurations from 2000 to 2014. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is NGK 3689 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. NGK 3689 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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