# BPR6EY NGK STD V-Groove Resistor Spark Plug | Genuine NGK Spark Plug

## 🔧 Product Description

**NGK STD V-Groove Resistor Spark Plug – Part Number: BPR6EY**

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: 6427
-   Thread: 14 mm
-   Reach: 19 mm (3/4 in)
-   Hex: 20.8 mm (13/16 in)
-   Seat: Gasket
-   Terminal: Solid
-   Type: Projected

## 🚘 Application

Listed in NGK's application charts for marine, motorcycle, ATV and snowmobile 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.

-   Chrysler M91D (4 CYL) – Inboard Engine
-   Chrysler M91F (4 CYL) – Inboard Engine
-   Omc NU – Inboard Engine
-   Volvo-Penta BB140 – Inboard Engine
-   Volvo-Penta BB145 – Inboard Engine
-   Volvo-Penta AQ120 – Inboard Engine
-   Volvo-Penta AQ125 A,B, 145 – Inboard Engine
-   Volvo-Penta AQ171A, C – Inboard Engine
-   Baja BB65 (196) – Race Carts / Go-Kart
-   Baja DN65 (196) – Race Carts / Go-Kart
-   Baja TX65 (196) – Race Carts / Go-Kart
-   Honda GX100 (100, 2009-2005) – Race Carts / Go-Kart
-   Honda GX160 (160, 2009-2005) – Race Carts / Go-Kart
-   Honda GX200 (200, 2009-2005) – Race Carts / Go-Kart
-   Honda GX390 (390, 2009-2005) – Race Carts / Go-Kart
-   Subaru EH41 – Race Carts / Go-Kart
-   Carter (6.5 HP) – ATV
-   Carter (5.5 HP) – ATV
-   Carter (5 HP) – ATV
-   Dazon DAZON DRAGON (1100) – ATV
-   Yamaha YT125 (125, 1985-1980) – ATV
-   Alfa Romeo 2600 (1967) – 2-12 per engine
-   Alfa Romeo Alfetta (1977-1975) – 2-12 per engine
-   Alfa Romeo GTV-6 (1986-1981) – 2-12 per engine
-   Alfa Romeo Milano (1989-1987) – 2-12 per engine

That is the 25 most common of 235 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.

-   DENSO: 3066, LP20R-U, W20EXR-U
-   Motorcraft: AG34CU11, AGR34CU
-   E3: E3.22
-   Torch: F6RF
-   e3: E3.22

## 📦 Condition

-   Brand new genuine product
-   Supplied in original packaging

## Details

- **Price:** 9.0 AUD
- **Vendor:** NGK
- **Type:** Ignition & Controls

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 9.00 AUD | In stock |

## Images

- BPR6EY NGK spark plug
- BPR6EY NGK spark plug firing end

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/bpr6ey-ngk-std-v-groove-resistor-spark-plug-genuine-ngk-spark-plug)
> Updated: 2026-09-03