Lincoln Navigator Spark Plug Wires and Caps
This page brings together spark plug wires and caps for the Lincoln Navigator, covering model years 1998–2025. The range includes OE replacement spark plugs and related secondary ignition components suited to a variety of Navigator configurations. Choose your model year above and this page keeps only the spark plug wires and caps that fit your Lincoln Navigator. Each listing is matched to our vehicle fitment data before it appears here.
NGK 372 Iridium IX Spark Plug ZNAR6AIX-11, 12mm Thread, Tapered Seat
NGK 94374 LTR6IX Iridium IX Spark Plug, 14mm Thread, 0.984in Reach
What's here for your Lincoln Navigator
- OE replacement spark plugs, including tip-style designs for various ignition system configurations
- Spark plug wires and secondary ignition components
The widest selection here comes from Autolite, DENSO, Bosch, and Fram, each offering OE-style replacement parts for the Lincoln Navigator. Other categories Lincoln Navigator owners shop for: Lincoln Navigator Springs and Suspension Parts, Lincoln Navigator Shocks and Struts and Lincoln Navigator Electrical Switches, or browse all Lincoln Navigator parts and accessories.