4PCS A7RTC B8TC Spark Plugs

– The recommended D8TC or B8RTC or A7TC replacement spark plugs for Motorcycles, Scooters, ATV Quads, scooters, etc.
– Enhanced ignition efficiency.
– Better acceleration.
– Smooth running.
– Longer service life.
– Fast starts.
– Reduced emissions.
– Improved fuel efficiency.
– Stable performance.
– Thread diameter: 10mm.
– Thread length: 19mm.
– Wrench size: 19mm.
– Total length: 76mm.
– Includes 4 spark plugs.