# C7HSA NGK Standard Spark Plug | Genuine NGK Spark Plug

## 🔧 Product Description

**NGK Standard Spark Plug – Part Number: C7HSA**

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: 4629
-   Thread: 10 mm
-   Reach: 12.7 mm (1/2 in)
-   Hex: 16 mm (5/8 in)
-   Seat: Gasket
-   Terminal: Threaded stud

## 🚘 Application

Listed in NGK's application charts for marine, motorcycle, ATV and snowmobile equipment. The gap is not the same on all of them – the chart lists between 0.5 mm and 1.0 mm depending on the engine, so check the line for yours.

-   Baja PX250 (250) – Motorcycle
-   Baja SC125 (125) – Motorcycle
-   Genuine BUDDY 125 (125) – Motorcycle
-   Honda CM200T (200, 1981-1980) – Motorcycle
-   Honda CM185T (185, 1979-1978) – Motorcycle
-   Honda XL100 (100, 1981-1979) – Motorcycle
-   Honda XR100 (100, 1981) – Motorcycle
-   Honda XL80 (80, 1981-1980) – Motorcycle
-   Honda XR80 (80, 1981-1979) – Motorcycle
-   Honda XL75 (75, 1979-1977) – Motorcycle
-   Honda XR75 (75, 1978-1973) – Motorcycle
-   Honda C70 (70, 1981-1980) – Motorcycle
-   Honda CL70 (70, 1972-1969) – Motorcycle
-   Honda CT70 (70, 1981-1969) – Motorcycle
-   Honda CT70 (70, 1997) – Motorcycle
-   Honda CT70H (70, 1973-1970) – Motorcycle
-   Honda SL70 (70, 1973-1971) – Motorcycle
-   Honda XL70 (70, 1976-1974) – Motorcycle
-   Honda S65 (65, 1969-1965) – Motorcycle
-   Honda CA105T (55, 1965-1962) – Motorcycle
-   Honda C100 (50, 1962-1959) – Motorcycle
-   Honda C102 (50, 1962-1960) – Motorcycle
-   Honda C110 (50, 1962-1960) – Motorcycle
-   Honda CA100 (50, 1970-1962) – Motorcycle
-   Honda CA100T (50, 1962-1961) – Motorcycle

That is the 25 most common of 116 applications NGK's charts list for this plug – ask us to check yours.

## 🔄 Supersession & Cross Reference

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

-   DENSO: 4006, U22FS, U22FS-U
-   Autolite: 2795, 4193
-   Champion: P-Z7HC, Z8
-   ACDelco: S102F
-   Magneti Marelli: CU7N
-   Motorcraft: PV2
-   Torch: A7C

## 📦 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 |

## Images

- C7HSA NGK spark plug
- C7HSA NGK spark plug firing end

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/c7hsa-ngk-standard-spark-plug-genuine-ngk-spark-plug)
> Updated: 2026-09-03