Ff-13, small engine spark plug for gas trimmers, blowers, etc, for 2 cycle equipment including poulan trimmer & chainsaws. Replaces champion cj6y, cj7y, rcj6y, rcj7y; replaces ngk bpm7a, bpm7y, bpmr7a, bpmr8y & replaces autolite 2974.
- Consistent starts
- Dependable performance
- Superior fouling resistance
