# ZFR5N NGK STD V-Groove Resistor Spark Plug | Genuine NGK Spark Plug

## 🔧 Product Description

**NGK STD V-Groove Resistor Spark Plug – Part Number: ZFR5N**

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: 3459
-   Thread: 14 mm
-   Reach: 19 mm (3/4 in)
-   Hex: 16 mm (5/8 in)
-   Seat: Gasket
-   Terminal: Solid
-   Type: ISO Extended Projection

## 🚘 Application

Listed in NGK's application charts for automotive vehicles.

-   Dodge Dakota (2002-1999) – 4-10 per engine
-   Dodge Ram 1500 (2006-2004) – 4-10 per engine
-   Dodge Viper (2006-2003) – 4-10 per engine
-   Jeep Cherokee (2001-1999) – 4-10 per engine
-   Jeep Grand Cherokee (2004-1999) – 4-10 per engine
-   Jeep TJ (2006-1997) – 4-10 per engine
-   Jeep Wrangler (2006-1999) – 4-10 per engine

## 🔄 Supersession & Cross Reference

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

-   Bosch: 4003, 4203, 7561, 7961, 9656, FR8VII33U, FR9HC+, FR9HP and 1 more
-   Champion: 3412, 438, 438C2, RC10PEC, RC12ECC
-   Autolite: AP985, APP985
-   ACDelco: 41-631
-   Torch: K5RTC5

## 📦 Condition

-   Brand new genuine product
-   Supplied in original packaging

## Details

- **Price:** 17.0 AUD
- **Vendor:** NGK
- **Type:** Ignition & Controls

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 17.00 AUD | In stock |

## Images

- ZFR5N NGK spark plug
- ZFR5N NGK spark plug firing end

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/zfr5n-ngk-std-v-groove-resistor-spark-plug-genuine-ngk-spark-plug)
> Updated: 2026-09-03