SPARK PLUG INDEXING WASHERS, 14MM FLAT SEAT
- Make sure this fits
by entering your model number.
- Designed for use on all 14mm spark plugs with 5⁄8" hex
- With three thicknesses in each package, one will correct the electrode placement on any plug and simplify the time-consuming task of spark plug indexing
- The washers are precision stamped from copper for perfect sealing and heat transfer
- 30 per pack, 10 each size
