# BKR7E NGK STD V-Groove Resistor Spark Plug | Genuine NGK Spark Plug

## 🔧 Product Description

**NGK STD V-Groove Resistor Spark Plug – Part Number: BKR7E**

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: 4644
-   Thread: 14 mm
-   Reach: 19 mm (3/4 in)
-   Hex: 16 mm (5/8 in)
-   Seat: Gasket
-   Terminal: Solid
-   Type: ISO Projected BK-Series

## 🚘 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.

-   Polaris MSX 110 (750, 2004) – Personal Watercraft
-   Polaris MSX 150 (750, 2004) – Personal Watercraft
-   Polaris RANGER 6X6 800 (800, 2013-2012) – ATV
-   Polaris RANGER 800 CREW (800, 2013) – ATV
-   Polaris RANGER CREW 800 (800, 2012) – ATV
-   Polaris RANGER RZR 4 800 EFI (800, 2012) – ATV
-   Polaris RANGER RZR 800 EFI (800, 2012) – ATV
-   Polaris RANGER RZR 800 EFI EPS (800, 2012) – ATV
-   Polaris RANGER RZR S 800 EFI (800, 2012) – ATV
-   Polaris RANGER XP 800 (800, 2012) – ATV
-   Polaris SPORTSMAN 800 (800, 2011-2005) – ATV
-   Polaris SPORTSMAN 800 EFI (800, 2013-2012) – ATV
-   Polaris SPORTSMAN 800 EFI 6X6 (800, 2013) – ATV
-   Polaris SPORTSMAN 800 X2 (800, 2009-2007) – ATV
-   Polaris SPORTSMAN BIG BOSS 6X6 800 EFI (800, 2012) – ATV
-   Polaris SPORTSMAN FOREST 800 (800, 2013-2012) – ATV
-   Polaris SPORTSMAN FOREST 800 6X6 (800, 2013-2012) – ATV
-   Polaris RANGER 6X6 800 (760, 2011-2010) – ATV
-   Polaris RANGER 800 CREW (760, 2011-2010) – ATV
-   Polaris RANGER 800 HD (760, 2011-2010) – ATV
-   Polaris RANGER 800 XP (760, 2011-2010) – ATV
-   Polaris RANGER CREW 800 (760, 2010) – ATV
-   Polaris RANGER RZR 4 (760, 2011-2010) – ATV
-   Polaris RANGER RZR 800 (760, 2011-2009) – ATV
-   Polaris RANGER 4X4 AND 6X6 (700, 2006) – ATV

That is the 25 most common of 45 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: 279, 284, 340, 444, 796, C63Y, C63YC, C65YC and 5 more
-   Bosch: 7603, 7928, FR5DC, FR5DC+, FR5DP
-   Autolite: 3912, 5923, AR3912
-   Brisk: DR12YC, DR14YC
-   DENSO: 3165, K22PR-U
-   ACDelco: CFR1CLS
-   Accel: 784
-   Motorcraft: AGPR12C

## 📦 Condition

-   Brand new genuine product
-   Supplied in original packaging

## Details

- **Price:** 10.0 AUD
- **Vendor:** NGK
- **Type:** Ignition & Controls

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 10.00 AUD | In stock |

## Images

- BKR7E NGK spark plug
- BKR7E NGK spark plug firing end

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/bkr7e-ngk-std-v-groove-resistor-spark-plug-genuine-ngk-spark-plug)
> Updated: 2026-09-03