# DPR9EA-9 NGK Standard Resistor Spark Plug | Genuine NGK Spark Plug

## 🔧 Product Description

**NGK Standard Resistor Spark Plug – Part Number: DPR9EA-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: 5329
-   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.

-   Bimota SB5 (1150) – Motorcycle
-   Cagiva ELEFANT 750 (750) – Motorcycle
-   Ducati 600 SS (600) – Motorcycle
-   Ducati MONSTER (600) – Motorcycle
-   Honda CB1000 (1000, 1995-1994) – Motorcycle
-   Honda CBR1000F (1000, 1988-1987) – Motorcycle
-   Honda CBR1000F (1000, 1996-1990) – Motorcycle
-   Honda VF1000R (1000, 1986-1985) – Motorcycle
-   Honda VFR750F (750, 1986) – Motorcycle
-   Honda VFR700F (700, 1986) – Motorcycle
-   Honda VFR700F2 (700, 1987-1986) – Motorcycle
-   Honda VF500F (500, 1986) – Motorcycle
-   Kawasaki EX305 (305, 1987) – Motorcycle
-   Kawasaki KL250-D (250, 2005-1997) – Motorcycle
-   Kawasaki KLR250 (250, 2005-1996) – Motorcycle
-   Suzuki DR650SE (650, 1995-1994) – Motorcycle
-   Suzuki DR350 (350, 1993-1990) – Motorcycle
-   Suzuki DR350S (350, 1993-1990) – Motorcycle
-   Suzuki DR250 (250, 1993-1990) – Motorcycle
-   Suzuki DR250S (250, 1992-1990) – Motorcycle
-   Suzuki DR250SE (250, 1995-1993) – Motorcycle
-   Triumph TROPHY 1200 (1200, 2003-1991) – Motorcycle
-   Triumph TROPHY 900 (900, 2001-1991) – Motorcycle
-   Yamaha TDM850 (850, 1993-1992) – Motorcycle

## 🔄 Supersession & Cross Reference

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

-   Champion: 8809, 8809-1, RAX92YC
-   DENSO: 4111, X27EPR-U9
-   Autolite: 4162

## 📦 Condition

-   Brand new genuine product
-   Supplied in original packaging

## Details

- **Price:** 11.0 AUD
- **Vendor:** NGK
- **Type:** Ignition & Controls

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 11.00 AUD | In stock |

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/dpr9ea-9-ngk-standard-resistor-spark-plug-genuine-ngk-spark-plug)
> Updated: 2026-09-03