# ZFR5A-11 NGK STD V-Groove Resistor Spark Plug | Genuine NGK Spark Plug

## 🔧 Product Description

**NGK STD V-Groove Resistor Spark Plug – Part Number: ZFR5A-11**

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: 5084
-   Thread: 14 mm
-   Reach: 19 mm (3/4 in)
-   Hex: 16 mm (5/8 in)
-   Seat: Gasket
-   Terminal: Solid
-   Type: ISO Extended Projection Wide Gap

## 🚘 Application

Listed in NGK's application charts for automotive vehicles.

-   Jeep Cherokee (1985-1981) – 4-6 per engine
-   Jeep CJ5 (1983-1981) – 4-6 per engine
-   Jeep CJ7 (1986-1981) – 4-6 per engine
-   Jeep Grand Wagoneer (1986-1984) – 4-6 per engine
-   Jeep J10 (1987-1981) – 4-6 per engine
-   Jeep Scrambler (1985-1981) – 4-6 per engine
-   Jeep Wagoneer (1985-1980) – 4-6 per engine
-   Jeep Wrangler (1990-1987) – 4-6 per engine

## 🔄 Supersession & Cross Reference

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

-   DENSO: 3295, QJ16C11, QJ16CR11
-   ACDelco: FR3LM, FR5LM
-   Bosch: 7705, FR9HCV
-   Beck Arnley: 1765223
-   Motorcraft: AGSP54

## 📦 Condition

-   Brand new genuine product
-   Supplied in original packaging

## Details

- **Price:** 20.0 AUD
- **Vendor:** NGK
- **Type:** Ignition & Controls

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 20.00 AUD | In stock |

## Images

- ZFR5A-11 NGK spark plug

---

> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/zfr5a-11-ngk-std-v-groove-resistor-spark-plug-genuine-ngk-spark-plug)
> Updated: 2026-09-03