# BPR7HS NGK Standard Resistor Spark Plug | Genuine NGK Spark Plug

## 🔧 Product Description

**NGK Standard Resistor Spark Plug – Part Number: BPR7HS**

Spark plugs are a critical engine component, providing the spark that ignites the air-fuel mixture that drives an engine. NGK spark plugs feature trivalent plating – a silver/chrome-coloured finish on the threads – for corrosion resistance against moisture and chemicals, and are designed to meet or exceed OE standards.

## ⚙️ Key Features

-   Standard nickel centre electrode
-   Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
-   Corrugated ribs reduce the risk of flashover
-   Pure alumina silicate ceramic insulator, providing superior strength and better heat transfer
-   Copper core aids in heat removal
-   Triple seals prevent leakage

## 📏 Specifications

-   NGK stock number: 6422
-   Thread: 14 mm
-   Reach: 12.7 mm (1/2 in)
-   Hex: 20.8 mm (13/16 in)
-   Seat: Gasket
-   Type: Projected

## 🚘 Application

Listed in NGK's application charts for marine, motorcycle, ATV and snowmobile equipment and lawn, garden and commercial equipment and automotive vehicles. The gap is not the same on all of them – the chart lists between 0.5 mm and 1.0 mm depending on the engine, so check the line for yours.

-   Force (U.S. Marine) (25 HP, 1999-1996) – Outboard Engine
-   Force (U.S. Marine) (15 HP, 1999-1984) – Outboard Engine
-   Johnson (275 HP, 1988-1985) – Outboard Engine
-   Johnson JET (40 HP, 2001-1999) – Outboard Engine
-   Johnson JET (30 HP, 2001-1999) – Outboard Engine
-   Johnson (3.5 HP, 2005-2004) – Outboard Engine
-   Mercury 4 (4 HP, 1982-1980) – Outboard Engine
-   Tanaka TOB 550 (5.5 HP, 1988-1984) – Outboard Engine
-   Tanaka TOB 550L (5.5 HP, 1988-1984) – Outboard Engine
-   Volvo-Penta 252 (1974-1973) – Outboard Engine
-   Aprilia QUASAR 100 (100, 2004-2003) – Motorcycle
-   Aprilia MOJITO CUSTOM 50 2T - APRILIA (50, 2004-1999) – Motorcycle
-   Aprilia MOJITO RETRO 50 2T - APRILIA (50, 2003-1999) – Motorcycle
-   Aprilia QUASAR 50 (50, 2004-2003) – Motorcycle
-   Aprilia SR 50 H2O DITECH - CARBURETOR (50, 2004-2000) – Motorcycle
-   Hyosung TE90 (90) – Motorcycle
-   Iron Mountain SILVER FOX - SCOOTER – Motorcycle
-   Peirspeed DELIVERY 50 (49, 2009) – Motorcycle
-   Peirspeed KEY WEST (49, 2009) – Motorcycle
-   Peirspeed LASER R5I (49, 2009) – Motorcycle
-   Peirspeed R50X (49, 2009) – Motorcycle
-   Tgb 101S (49, 2005-2004) – Motorcycle
-   Tgb DELIVERY 50 (49, 2007-2004) – Motorcycle
-   Tgb KEY WEST (49, 2007-2006) – Motorcycle
-   Tgb LASER 50 (49, 2005-2004) – Motorcycle

That is the 25 most common of 103 applications NGK's charts list for this plug – ask us to check yours.

## 🔄 Supersession & Cross Reference

NGK's cross-reference tables list this plug against these part numbers.

-   Champion: 814, 814C, 814S, 932-1, 932M, 932S, QL82YC, QL82YC S and 2 more
-   Bosch: 7531, 7931, WR5BC+
-   DENSO: 4022, W22FPR, W22FPR-U
-   Torch: E7RTC, E7TC
-   Autolite: 283
-   Gator/Oregon: 0K20920111
-   Generac: 0K20920111
-   e3: E3.32

## 📦 Condition

-   Brand new genuine product
-   Supplied in original packaging

## Details

- **Price:** 8.0 AUD
- **Vendor:** NGK
- **Type:** Ignition & Controls

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 8.00 AUD | In stock |

## Images

- BPR7HS NGK spark plug

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/bpr7hs-ngk-standard-resistor-spark-plug-genuine-ngk-spark-plug)
> Updated: 2026-09-03