Standard spark plug | DENSO
DENSO
Exact fit to:
YAMAHA XT 500 [1980 - 1981]
YAMAHA XT 500 [1980 - 1981]
Specifications
| Manufacturer | DENSO |
|---|---|
| Product code | W20EP-U |
| Heat range | 20 |
| Terminal configuration | threaded Stud |
| Style | W20EP-U |
| Units | Each |
| Center electrode type | Standard |
| Electrode tip material | Nickel Alloy |
| Center electrode projection | Projected |
| Thread reach | 19,1 mm (3/4") |
| Hex size | 20,6 mm (13/16") |
| Thread size | 14 mm |
| Type | Non-Resistor Type |
| Spark gap | 0,8 mm (0,031") |
| Ground electrode shape | U-groove |
| Spark gap imperial | 0.031" |
| Spark gap metric | 0.8 mm |
Product description
100 percent pre-fired to ensure reliable operation Copper core center electrode for superior thermal conductivity Unique five-rib insulator reduces flashover and decreases voltage loss Dual copper and glass seal bonds the center electrode and insulator together for a gas-tight seal. Original Equipment in automotive applications
Fits to following motorcycles:
BMW R 90 (1973 - 1976), YAMAHA XT 500 (1980 - 1981), BMW R 80 (1977 - 1987), BMW R 90 S (1973 - 1976), YAMAHA XJ 1100 (1982 - 1982), YAMAHA TY 350 (1985 - 1986), YAMAHA XS 1100 S (1980 - 1981), BMW R 75 (1969 - 1977), YAMAHA XS 1100 (1978 - 1981), BMW R 100 RT (1988 - 1995), BMW R 80 RT (1982 - 1987), BMW R 100 R (1991 - 1995), BMW R 100 GS (1987 - 1995), BMW R 100 (1976 - 1984), KAWASAKI Z 1300 (1979 - 1983), YAMAHA XS 360 (1976 - 1977), BMW F 650 (1999 - 1999), BMW R 80 ST (1982 - 1984)