# CR8EK NGK Standard Spark Plug | Genuine NGK Spark Plug

## 🔧 Product Description

**NGK Standard Spark Plug – Part Number: CR8EK**

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: 3478
-   Thread: 10 mm
-   Reach: 19 mm (3/4 in)
-   Hex: 16 mm (5/8 in)
-   Seat: Gasket
-   Terminal: Threaded stud
-   Type: 2-Ground Electrode

## 🚘 Application

Listed in NGK's application charts for marine, motorcycle, ATV and snowmobile equipment. The chart shows a 0.5 mm gap for these engines, but check it against your engine's manual before fitting.

-   Ktm 950 ADVENTURE, ADVENTURE S - PFI (950, 2005-2003) – Motorcycle
-   Ktm 950 SUPERMOTO/R (950, 2007-2006) – Motorcycle
-   Ktm LC8 - 2 CYLINDER (950, 2004-2003) – Motorcycle
-   Ktm 520 EXC (520, 2002-2000) – Motorcycle
-   Ktm 520 MXC (520, 2002-2000) – Motorcycle
-   Ktm 520 SX (520, 2002-2000) – Motorcycle
-   Ktm 400 EXC (400, 2002-2000) – Motorcycle
-   Ktm 400 LC4 SXC (400, 2001-2000) – Motorcycle
-   Ktm 400 MXC (400, 2002-2001) – Motorcycle
-   Ktm 400 SX (400, 2002-2000) – Motorcycle
-   Sherco 5.1I ENDURO - 4-STROKE (510, 2008-2004) – Motorcycle
-   Sherco 5.1I ENDURO SE (510, 2009) – Motorcycle
-   Sherco 5.1I SUPER MOTO - 4-STROKE (510, 2006-2004) – Motorcycle
-   Sherco 4.5I ENDURO - 4-STROKE (450, 2008-2004) – Motorcycle
-   Sherco 4.5I ENDURO SE (450, 2009) – Motorcycle
-   Sherco 4.5I SUPER MOTO - 4-STROKE (450, 2006-2004) – Motorcycle
-   Sherco 3.0I ENDURO SE (300, 2010) – Motorcycle
-   Sherco 2.5I ENDURO 2T (250, 2008) – Motorcycle
-   Sherco 2.5I ENDURO SE (250, 2010-2009) – Motorcycle
-   Suzuki VZR1800, BZ, N,T - BOULEVARD M109R/M109R2/M109RZ (1800, 2015-2006) – Motorcycle
-   Suzuki DL1000 - V-STROM (1000, 2009-2002) – Motorcycle
-   Suzuki DL1000 - V-STROM (1000, 2012-2011) – Motorcycle
-   Suzuki SV1000, S (1000, 2007-2003) – Motorcycle
-   Suzuki DL650 - V-STROM (650, 2005-2004) – Motorcycle
-   Suzuki GSF400 (400, 1993-1991) – Motorcycle

That is the 25 most common of 44 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: 4158, U24ETR

## 📦 Condition

-   Brand new genuine product
-   Supplied in original packaging

## Details

- **Price:** 24.0 AUD
- **Vendor:** NGK
- **Type:** Ignition & Controls

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 24.00 AUD | In stock |

## Images

- CR8EK NGK spark plug
- CR8EK NGK spark plug firing end

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/cr8ek-ngk-standard-spark-plug-genuine-ngk-spark-plug)
> Updated: 2026-09-03