NGK Scooter Spark Plug, NGK BR8ES Long

NGK BR8ES Long Spark Plug for 50cc to 169cc Scooters

The NGK BR8ES Long spark plug suits a number of scooter engines, among them the 139QMB and 157QMJ designs. It plays an important role in engine output and keeps fuel burning efficiently. You can find it among scooter spark plugs that help your vehicle run smoothly. Its exact specifications make it a dependable option for both OEM and aftermarket use.

Compatibility and Engine Codes

This plug is made for engines built on the 139QMB and 157QMJ platforms. It works with scooters running 50cc, 80cc, 125cc, 150cc, and 169cc engines. To confirm it suits your engine, look at the engine code, since many models carry "QM" or "FM" in their designation.

Specifications

• Thread Size: 14mm
• Reach: 19mm (3/4 inch)
• Hex Size: 20.6mm (13/16 inch)
• Gap: 0.8mm (.032 inch)
• Heat Range: 8
• Terminal Nut: Removable
• Fits: GY6 50cc/80cc engines (139QMA/QMB family) and 125cc/150cc/169cc engines (157QMJ/QMK/QMI family)

Fitment

Compatible with:

• 139QMA, 139QMB, 1P39QMB, 1P39QMA-2, YN139QMB, JJ1P39QMB, 139FMA-2, BD1P39QMB, BN139QMB, 147QMD engines (50cc/80cc)
• Other QMA and QMB engines (50cc/80cc)
• 157QMJ, 161QMK, 152QMI, 1P61QMK, YN1P57QMJ, 1P52FMI, 154FMI, JJ157QMJ, 1P57QMJ, BN157QMJ, BN161QMK-A engines (125cc/150cc/169cc)
• Other QMJ, QMK and QMI engines (125cc/150cc/169cc)

How to choose: Check that the 14mm thread, 19mm reach and 13/16 inch hex all match, and that your engine code begins with QMA, QMB, QMJ, QMK or QMI, or contains FM.

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