# ZGR5C NGK STD V-Groove Resistor Spark Plug | Genuine NGK Spark Plug

## 🔧 Product Description

**NGK STD V-Groove Resistor Spark Plug – Part Number: ZGR5C**

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: 6334
-   Thread: 14 mm
-   Reach: 19 mm (3/4 in)
-   Hex: 20.8 mm (13/16 in)
-   Seat: Gasket
-   Terminal: Solid
-   Type: Extended Projection Extended Shell

## 🚘 Application

Listed in NGK's application charts for automotive vehicles.

-   American Motors AMX (1980-1978) – 4-6 per engine
-   American Motors Concord (1980-1978) – 4-6 per engine
-   American Motors Gremlin (1978-1977) – 4-6 per engine
-   American Motors Matador (1978) – 4-6 per engine
-   American Motors Pacer (1980-1978) – 4-6 per engine
-   American Motors Spirit (1979) – 4-6 per engine
-   Jeep Cherokee (1980-1978) – 4-6 per engine
-   Jeep CJ5 (1980-1978) – 4-6 per engine
-   Jeep CJ7 (1980-1978) – 4-6 per engine
-   Jeep J10 (1980-1978) – 4-6 per engine

## 🔄 Supersession & Cross Reference

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

-   Champion: 101, N13L, N14LY, N8L, RN13L, RN13LYC, RN14LY, RN8L
-   DENSO: 3001, 3002, 4124, J16BR-U, J16BR-U11, J16HR-U10
-   Autolite: 3885, 3896, 915, 925
-   ACDelco: R42XLSM, R44XLSE, R44XLSM
-   Motorcraft: AG44, AG54, AGS44
-   Bosch: W9HC, WR9HC

## 📦 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

- ZGR5C NGK spark plug

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/zgr5c-ngk-std-v-groove-resistor-spark-plug-genuine-ngk-spark-plug)
> Updated: 2026-09-03