Makita 168534-0 Spare Part - SPARK PLUG ER2650LH/EBH341L&U

Genuine Makita spark plug — part number 168534-0 (NGK CMR4A). If your petrol brushcutter, hedge trimmer or small engine won’t start, misfires, or idles rough, this original Makita ignition plug restores reliable sparks and consistent combustion so your tool runs like it should.

Key details

- Type: NGK CMR4A (resistor spark plug) as supplied by Makita.

- Thread diameter: 10.0 mm; thread reach/length: 9.5 mm.

- Hex/wrench size for installation: 16 mm.

- Factory gap: ~0.8 mm (pre‑set).

- Construction: ceramic insulator with nickel-alloy center/ground electrode; flat (gasket) seat; resistor type to reduce electrical interference.

Example Makita models this part is used with (representative list)

- EM2650LH, EM2650UH, EM2651LH/ UH, EM2654, ER2550LH / ER2650LH.

- EBH252/EBH253L, EBH341U (long-shaft brushcutters/hedge tools).

- EN4950H, EN5950SH, EY2650H and several Makita small-engine chainsaw/brushcutter models.

Why this part

- Direct replacement engineered for Makita small engines — fits the factory spec for thread, reach and heat range so you don’t need to modify the engine. Installation uses a 16 mm socket; re‑tighten to the tool manufacturer’s recommended torque if available.

Includes one genuine Makita spark plug, part no. 168534-0 (NGK CMR4A), ready to drop in and get your machine back to dependable operation.

Jump straight to the Makita spare parts diagrams:

• Makita EBH253L Parts
• Makita EBH341U Parts
• Makita EM2650LH Parts
• Makita EM2650UH Parts
• Makita EN4950H Parts
• Makita EN5950SH Parts
• Makita ER2550LH Parts
• Makita EY2650H Parts

Browse our full range of Makita chainsaw parts. Makita hedge trimmer parts. Makita strimmer parts.