# DP7EA-9 NGK Standard Spark Plug | Genuine NGK Spark Plug

## 🔧 Product Description

**NGK Standard Spark Plug – Part Number: DP7EA-9**

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: 5629
-   Thread: 12 mm
-   Reach: 19 mm (3/4 in)
-   Hex: 18 mm
-   Seat: Gasket
-   Terminal: Threaded stud
-   Type: Projected, Wide Gap

## 🚘 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.

-   Kawasaki VN1500-A - VULCAN (1500, 1989-1988) – Motorcycle
-   Kawasaki VN1500-A - VULCAN (1500, 1997-1991) – Motorcycle
-   Kawasaki VN1500-B - VULCAN (1500, 1988) – Motorcycle
-   Kawasaki VN1500-L - VULCAN NOMAD (1500, 1997) – Motorcycle
-   Kawasaki VN750-A - VULCAN (750, 2006-1986) – Motorcycle
-   Kawasaki VN700-A (700, 1985) – Motorcycle
-   Yamaha TT600 (600, 1985) – Motorcycle
-   Suzuki LT-250S - QUADSPORT (250, 1990-1989) – ATV
-   Suzuki LT-160E (160, 1992-1990) – ATV
-   Suzuki LT-F160 - QUADSPORT Z (160, 1997-1991) – ATV

## 🔄 Supersession & Cross Reference

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

-   DENSO: 4085, 4209, X22EP-U, X22EP-U9
-   Champion: A8Y, A8YC
-   Torch: C7TC, D7RTC
-   Brisk: B15YC

## 📦 Condition

-   Brand new genuine product
-   Supplied in original packaging

## Details

- **Price:** 13.0 AUD
- **Vendor:** NGK
- **Type:** Ignition & Controls

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 13.00 AUD | In stock |

## Images

- DP7EA-9 NGK spark plug
- DP7EA-9 NGK spark plug firing end

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/dp7ea-9-ngk-standard-spark-plug-genuine-ngk-spark-plug)
> Updated: 2026-09-03