# BUHXW-1 NGK Standard Spark Plug | Genuine NGK Spark Plug

## 🔧 Product Description

**NGK Standard Spark Plug – Part Number: BUHXW-1**

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: 5526
-   Thread: 14 mm
-   Reach: 12.7 mm (1/2 in)
-   Hex: 20.8 mm (13/16 in)
-   Seat: Gasket
-   Terminal: Solid
-   Type: Tungsten Electrode

## 🚘 Application

Listed in NGK's application charts for marine, motorcycle, ATV and snowmobile equipment. The chart shows a 1.0 mm gap for these engines, but check it against your engine's manual before fitting.

-   Omc SEA DRIVE-2.5L (1984-1981) – Inboard Engine
-   Omc SEA DRIVE-2.6L 190-SD (1988-1985) – Inboard Engine
-   Evinrude (235 HP, 1985-1978) – Outboard Engine
-   Evinrude (200 HP, 1983-1976) – Outboard Engine
-   Evinrude COM (200 HP, 1992) – Outboard Engine
-   Evinrude (175 HP, 1987-1977) – Outboard Engine
-   Evinrude COM CV6 (155 HP, 1992-1989) – Outboard Engine
-   Evinrude CV6 (155 HP, 1987-1978) – Outboard Engine
-   Evinrude CV6 (150 HP, 1987-1978) – Outboard Engine
-   Evinrude 140 (140 HP, 1984-1973) – Outboard Engine
-   Evinrude (135 HP, 1984-1973) – Outboard Engine
-   Evinrude (115 HP, 1985) – Outboard Engine
-   Evinrude COM (100 HP, 1998-1984) – Outboard Engine
-   Evinrude (65 HP, 2001-1998) – Outboard Engine
-   Evinrude COM HC LC (65 HP, 1997-1988) – Outboard Engine
-   Evinrude COM (55 HP, 2003-1986) – Outboard Engine
-   Evinrude COM (45 HP, 2003-1991) – Outboard Engine
-   Evinrude 3-CYL. (40 HP, 2003-1984) – Outboard Engine
-   Evinrude COM (25 HP, 1998-1981) – Outboard Engine
-   Evinrude COMMERCIAL (25 HP, 2001-1999) – Outboard Engine
-   Evinrude KERO (15 HP, 1998-1995) – Outboard Engine
-   Johnson LV6 (250 HP, 2001-1999) – Outboard Engine
-   Johnson (235 HP, 1985-1978) – Outboard Engine
-   Johnson (175 HP, 1987-1977) – Outboard Engine
-   Johnson CV6 (150 HP, 1987-1978) – Outboard Engine

That is the 25 most common of 35 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: 831, 831M, 831S, 876-1, 876M, 876S, QL16V, QL16V S and 2 more
-   ACDelco: VB40FFM
-   DENSO: SF10

## 📦 Condition

-   Brand new genuine product
-   Supplied in original packaging

## Details

- **Price:** 5.0 AUD
- **Vendor:** NGK
- **Type:** Ignition & Controls

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 5.00 AUD | In stock |

## Images

- BUHXW-1 NGK spark plug
- BUHXW-1 NGK spark plug firing end

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/buhxw-1-ngk-standard-spark-plug-genuine-ngk-spark-plug)
> Updated: 2026-09-03