- You're viewing:
- Home /
- Ignition /
- Spark Plugs /
- 14mm Diameter
14mm Diameter
There are no products matching the selection.
14mm Diameter spark plugs from popular manufacturers including Bosch, NGK, Champion and Denso.
To find the right spark plug for your vehicle try our Spark Plug Finder
Shop By
Currently Shopping by
- Reach: Remove This Item 22mm
Shopping Options
- Reach
- 10.9mm (0.42") (54)
- 11.2mm (7/16") (78)
- 11.6mm (.460") (2)
- 12.7mm (1/2") (443)
- 12mm (.472") (1)
- 15mm (9/16") (1)
- 16mm (5/8") (19)
- 17.5mm (0.708") (121)
- 18mm (11/16") (12)
- 19.5mm (4)
- 19mm (3/4") (1293)
- 20.6mm (0.81") (7)
- 21.5mm (10)
- 21mm (2)
- 22mm (0.86") (3)
- 25.4mm (1") (3)
- 25mm (0.98") (30)
- 26.5mm (1.04") (54)
- 31.8mm (1.25") (1)
- 7.8mm (6)
- 8.3mm (0.325") (10)
- 9.5mm (3/8") (334)
NGK Part Finder