NGK Spark Plug
NGK Spark Plug
NGK Spark Plug
Part # BPR4ES
Each Price $2.85

Availability: Usually Ships in 24 Hours


NGK Nickel Spark Plug BPR4ES

Whether you’re completing annual maintenance on your lawn mower or your current spark plug has completely worn out, you can find an NGK BPR4ES standard spark plug replacement at Express Mower Parts! This new spark plug is for the Honda 4 HP GXV120 and 4.0 HP Horizontal Shaft Air-Cooled Engines. For a complete BPR4ES sparkplug cross reference, see our table below! With a 5-rib insulator design, the NGK BPR4ES spark plug has corrosion-resistant plating and a solid copper core. It’s easy to install and remove!

Technical Specs:
Thread Size: 14mm or 13/16"
Construction: Projected Insulator type and Resistor Type
Heat Range: 4 (2 is Hot - 12 is Cold)
Thread Reach: Standard 3/4" Thread Reach Center Electrode

Champion # RN16Y
Nippondenso # W14ERPU


Model #'s



HP400, HP400K1, K3

4.0 Horizontal Shaft:

GX120K1 AR