1974 - 1978
HONDA CB 550
Ngk dr7eix spark plug
| NGK
NGK
Fits to:
HONDA CB 550 K Four [1974 - 1976
HONDA CB 550 F Supersport [1975 - 1977]
HONDA CB 550 K Four [1977 - 1978]
HONDA CB 550 F Supersport [1978 - 1978]
Specifications
| Manufacturer | NGK |
|---|---|
| Heat range | 7 |
| Terminal configuration | threaded Stud |
| Type | Resistor Type |
| Units | Each |
| Center electrode type | Necked Down |
| Electrode tip material | Iridium |
| Center electrode projection | Non-Projected |
| Thread reach | 19,1 mm (3/4") |
| Hex size | 17,5 mm (11/16") |
| Ground electrode configuration | Single |
| Spark gap | 0,8 mm (0,031") |
| Ground electrode shape | Grooved |
| Electrical resistance | 5k Ohms |
| Spark gap imperial | 0.031" |
| Spark gap metric | 0.8 mm |
| Part code | DR7EIX |
| Model | Iridium IX |
| Thread size | 12 mm |
Product description
The ultimate in the evolution of spark plug technology and performance from the industry leader The iridium electrode is 25% smaller than a platinum electrode, and it's just 1/4 the size of a conventional nickel electrode Ultra-small diameter center electrode reduces voltage requirement and extends ignition system life New metal shell plating has enhanced anti-corrosion qualities