U-Groove Spark Plug BMW; Kawasaki; Yamaha — Selected Models; See Fitment
Our price £2.70
Price includes applicable VAT. Delivery calculated separately.
Choose the exact model and year to view its supplier application.
Product details
U-Groove Spark Plug 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
Supplier reference: W20EPU
Manufacturer reference: W20EP-U
Dimensions & specification
- Center Electrode Projection
- Projected
- Center Electrode Type
- Standard
- Units
- Each
- Style
- U-Groove
- Thread Reach Imperial
- 3/4"
- Ground Electrode Shape
- U-Groove
- Heat Range
- 20
- Terminal Configuration
- Threaded Stud
- Riding Style
- Adventure Touring / Dual-Sport| ATV| Off-Road| Snow| Street| UTV| Watercraft
- Thread Size
- 14 mm
- Spark Gap Metric
- 0.8 mm
- Spark Gap
- 0,8 mm (0,031")
- Type
- Non-Resistor
- Hex Size
- 20,6 mm (13/16")
- Product Name
- Spark Plug
- Hex Size Metric
- 20.6 mm
- Hex Size Imperial
- 13/16"
- Thread Reach
- 19,1 mm (3/4")
- Electrode Tip Material
- Nickel Alloy
- Thread Reach Metric
- 19.1 mm
- Spark Gap Imperial
- 0.031"
- Model
- W20EP-U
Delivery & returns
UK standard delivery: 6–10 working days. In-stock parts dispatch within 2–3 working days.
The right part starts
with the right details.
Compare your model, year and exact variant, then check the number on your original part.
Vehicle fitment
All 111 supplier-listed applications. Match your complete model, year, position and any notes.
| Make | Model & variant | Year | Vehicle type | Vehicle ID | Variant | Market |
|---|---|---|---|---|---|---|
| BMW | F 650 | 1999 | BMW 169 | 1567 | ALL | |
| BMW | F 650 ST | 1999 | BMW 169 | 1565 | ALL | |
| BMW | R 100 | 1983 | BMW 247 | 2155 | EUROPE | |
| BMW | R 100 | 1984 | BMW 247 | 2127 | EUROPE | |
| BMW | R 100 /7 | 1976 | BMW R 100 | 2301 | EUROPE | |
| BMW | R 100 /7 | 1977 | BMW R 100 | 2287 | EUROPE | |
| BMW | R 100 /7 | 1978 | BMW R 100 | 2271 | EUROPE | |
| BMW | R 100 GS | 1987 | BMW 247 E | 2039 | ALL | |
| BMW | R 100 GS | 1988 | BMW 247 E | 2005 | ALL | |
| BMW | R 100 GS | 1989 | BMW 247 E | 1969 | ALL | |
| BMW | R 100 GS | 1989 | BMW 247 E | 1971 | Paris Dakar | EUROPE |
| BMW | R 100 GS | 1990 | BMW 247 E | 1929 | ALL | |
| BMW | R 100 GS | 1990 | BMW 247 E | 1931 | Paris Dakar | ALL |
| BMW | R 100 GS | 1991 | BMW 247 E | 1889 | ALL | |
| BMW | R 100 GS | 1991 | BMW 247 E | 1891 | Paris Dakar | ALL |
| BMW | R 100 GS | 1992 | BMW 247 E | 1847 | ALL | |
| BMW | R 100 GS | 1992 | BMW 247 E | 1849 | Paris Dakar | ALL |
| BMW | R 100 GS | 1993 | BMW 247 E | 1805 | ALL | |
| BMW | R 100 GS | 1993 | BMW 247 E | 1807 | Paris Dakar | ALL |
| BMW | R 100 GS | 1994 | BMW 247 E | 1763 | ALL | |
| BMW | R 100 GS | 1994 | BMW 247 E | 1765 | Paris Dakar Classic | ALL |
| BMW | R 100 GS | 1995 | BMW 247 E | 1729 | Paris Dakar Classic | ALL |
| BMW | R 100 R | 1991 | BMW 247 E | 1893 | Roadster | ALL |
| BMW | R 100 R | 1992 | BMW 247 E | 1851 | Roadster | ALL |
| BMW | R 100 R | 1993 | BMW 247 E | 1811 | Mystic | EUROPE |
| BMW | R 100 R | 1993 | BMW 247 E | 1809 | Roadster | ALL |
| BMW | R 100 R | 1994 | BMW 247 E | 1769 | Mystic | ALL |
| BMW | R 100 R | 1994 | BMW 247 E | 1767 | Roadster Classic | ALL |
| BMW | R 100 R | 1995 | BMW 247 E | 1733 | Mystic | EUROPE |
| BMW | R 100 R | 1995 | BMW 247 E | 1731 | Roadster Classic | ALL |
| BMW | R 100 RS | 1988 | BMW 247 | 2007 | ALL | |
| BMW | R 100 RS | 1989 | BMW 247 | 1973 | ALL | |
| BMW | R 100 RS | 1990 | BMW 247 | 1933 | ALL | |
| BMW | R 100 RS | 1991 | BMW 247 | 1895 | ALL | |
| BMW | R 100 RS | 1992 | BMW 247 | 1853 | ALL | |
| BMW | R 100 RT | 1988 | BMW 247 | 2009 | ALL | |
| BMW | R 100 RT | 1989 | BMW 247 | 1975 | ALL | |
| BMW | R 100 RT | 1990 | BMW 247 | 1935 | ALL | |
| BMW | R 100 RT | 1991 | BMW 247 | 1897 | ALL | |
| BMW | R 100 RT | 1992 | BMW 247 | 1855 | ALL | |
| BMW | R 100 RT | 1993 | BMW 247 | 1813 | ALL | |
| BMW | R 100 RT | 1994 | BMW 247 | 1771 | Classic | ALL |
| BMW | R 100 RT | 1995 | BMW 247 | 1735 | Classic | ALL |
| BMW | R 75 /5 | 1969 | R75/5 | 2361 | EUROPE | |
| BMW | R 75 /5 | 1970 | R75/5 | 2349 | EUROPE | |
| BMW | R 75 /5 | 1971 | R75/5 | 2343 | EUROPE | |
| BMW | R 75 /5 | 1972 | R75/5 | 2337 | EUROPE | |
| BMW | R 75 /5 | 1973 | R75/5 | 2327 | EUROPE | |
| BMW | R 75 /6 | 1974 | R75/6 | 2317 | ALL | |
| BMW | R 75 /6 | 1975 | R75/6 | 2309 | ALL | |
| BMW | R 75 /6 | 1976 | R75/6 | 2295 | ALL | |
| BMW | R 75 /7 | 1977 | R75/7 | 2281 | EUROPE | |
| BMW | R 80 | 1985 | 247 | 2091 | ALL | |
| BMW | R 80 | 1986 | 247 | 2055 | ALL | |
| BMW | R 80 | 1987 | 247 | 2023 | ALL | |
| BMW | R 80 G/S | 1980 | 247 | 2217 | ALL | |
| BMW | R 80 G/S | 1981 | 247 | 2195 | ALL | |
| BMW | R 80 G/S | 1982 | 247 | 2171 | ALL | |
| BMW | R 80 G/S | 1983 | 247 | 2143 | ALL | |
| BMW | R 80 G/S | 1984 | 247 | 2115 | ALL | |
| BMW | R 80 G/S | 1985 | 247 | 2093 | ALL | |
| BMW | R 80 G/S | 1986 | 247 | 2057 | ALL | |
| BMW | R 80 RT | 1982 | 247 | 2173 | ALL | |
| BMW | R 80 RT | 1983 | 247 | 2145 | ALL | |
| BMW | R 80 RT | 1984 | 247 | 2117 | ALL | |
| BMW | R 80 RT | 1985 | 247 | 2095 | ALL | |
| BMW | R 80 RT | 1986 | 247 | 2059 | ALL | |
| BMW | R 80 RT | 1987 | 247 | 2029 | ALL | |
| BMW | R 80 ST | 1982 | 247 | 2175 | EUROPE | |
| BMW | R 80 ST | 1983 | 247 | 2147 | ALL | |
| BMW | R 80 ST | 1984 | 247 | 2119 | ALL | |
| BMW | R 90 /6 | 1973 | R90/6 | 2329 | EUROPE | |
| BMW | R 90 /6 | 1974 | R90/6 | 2319 | ALL | |
| BMW | R 90 /6 | 1975 | R90/6 | 2311 | ALL | |
| BMW | R 90 /6 | 1976 | R90/6 | 2297 | ALL | |
| BMW | R 90 S | 1973 | R90/S | 2331 | EUROPE | |
| BMW | R 90 S | 1974 | R90/S | 2321 | ALL | |
| BMW | R 90 S | 1975 | R90/S | 2313 | ALL | |
| BMW | R 90 S | 1976 | R90/S | 2299 | ALL | |
| KAWASAKI | KZ 1300 | 1979 | KZT30A | 15827 | AMERICA | |
| KAWASAKI | KZ 1300 | 1980 | KZT30A | 15831 | AMERICA | |
| KAWASAKI | KZ 1300 | 1980 | KZT30B | 15833 | Touring | AMERICA |
| KAWASAKI | KZ 1300 | 1981 | KZT30A | 15837 | AMERICA | |
| KAWASAKI | KZ 1300 | 1982 | KZT30A | 15841 | AMERICA | |
| YAMAHA | TY 350 | 1985 | 46Y | 27807 | AMERICA | |
| YAMAHA | TY 350 | 1986 | 1VY | 27809 | AMERICA | |
| YAMAHA | XJ 1100 | 1982 | 10M | 30701 | Maxim | AMERICA |
| YAMAHA | XJ 1100 | 1982 | 11G | 30703 | Maxim | AMERICA |
| YAMAHA | XS 1100 | 1978 | 2H9 | 30665 | EUROPE | |
| YAMAHA | XS 1100 | 1978 | 2H7 | 30683 | XS Eleven | AMERICA |
| YAMAHA | XS 1100 | 1979 | 2H9 | 30667 | EUROPE | |
| YAMAHA | XS 1100 | 1979 | 2H9 | 30669 | Martini | EUROPE |
| YAMAHA | XS 1100 | 1979 | 2H7/2H8 | 30685 | XS Eleven | AMERICA |
| YAMAHA | XS 1100 | 1979 | 3H5/3U7 | 30689 | XS Eleven | AMERICA |
| YAMAHA | XS 1100 | 1980 | 2H9 | 30671 | EUROPE | |
| YAMAHA | XS 1100 | 1981 | 3X0 | 30673 | EUROPE | |
| YAMAHA | XS 1100 F | 1979 | 3H3/3H4 | 30687 | XS Eleven Special | AMERICA |
| YAMAHA | XS 1100 H | 1981 | 4R1/4T1 | 30699 | XS Eleven Special | AMERICA |
| YAMAHA | XS 1100 L | 1980 | 4H3/4H4 | 30693 | XS Eleven Midnight Special | AMERICA |
| YAMAHA | XS 1100 L | 1981 | 4W1/4W2 | 30697 | XS Eleven Midnight Special | AMERICA |
| YAMAHA | XS 1100 S | 1980 | 3J6/3U9 | 30691 | XS Eleven Special | AMERICA |
| YAMAHA | XS 1100 S | 1981 | 5K7 | 30679 | EUROPE | |
| YAMAHA | XS 1100 S | 1981 | 4R0/4TO | 30695 | XS Eleven Special | AMERICA |
| YAMAHA | XS 360 | 1976 | 1L9 | 28163 | AMERICA | |
| YAMAHA | XS 360 | 1976 | 1U4 | 28157 | EUROPE | |
| YAMAHA | XS 360 | 1977 | 1L9/1T6 | 28165 | AMERICA | |
| YAMAHA | XS 360 | 1977 | 1U4 | 28159 | EUROPE | |
| YAMAHA | XT 500 | 1980 | 3H6/7 | 28835 | AMERICA | |
| YAMAHA | XT 500 | 1980 | 4E5/1U6 | 28847 | EUROPE | |
| YAMAHA | XT 500 | 1981 | 4R9/4T9 | 28837 | AMERICA | |
| YAMAHA | XT 500 | 1981 | 4E5/1U6 | 28849 | EUROPE |