Ignitions and Electrical› Ignition Components

NGK

NGK BPR4HS CL1 Standard Nickel Plug BPR4HS

$2.99

SKU: N003 BPR4HS

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Easy — 1–2 hours

Overview

The NGK BPR4HS is a standard nickel spark plug designed for longevity and optimal performance. It features a trivalent metal plating for superior anti-corrosion and anti-seizing properties, corrugated ribs to prevent flashover, and a pure alumina silicate ceramic insulator for strength and heat transfer.

This spark plug includes a copper core to aid in heat removal and triple seals to prevent leakage. It has a 14mm thread diameter, 1.25mm thread pitch, and a gasket seat type. The projected center electrode is made of nickel and has a standard type with a 2.5mm size. The pre-set gap is .028" (0.7mm), and it incorporates a resistor value of 5k Ohm. The longevity is rated at 30,000 miles, and it has a heat range of 4. It is compatible with various powersports and commercial/industrial engines, including specific Yamaha, Kawasaki, Suzuki, Aprilia, Honda, Fuji Robin, Onan, Subaru-Robin, Wisconsin-Robin, Echo, Generac, John Deere, Kubota, Makita, and MQ Power models, as well as certain generator and water pump applications.
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NGK BPR4HS CL1 Standard Nickel Plug BPR4HS

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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Specifications

BrandNGK
Part NumberN003 BPR4HS

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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