# BUHW NGK Spark Plug (33-97180Q) | Genuine NGK Spark Plug

## 🔧 Product Description

**NGK Spark Plug – Part Number: BUHW**

An NGK BUHW spark plug. Note: a Champion L76V equivalent spark plug may be shipped instead, depending on availability.

## 🔄 Supersession & Cross Reference

-   Champion: L76V (equivalent, may be substituted)

NGK's cross-reference tables also list it against these part numbers.

-   MerCruiser: 33-827C, 33-97180, 33-97180B
-   Champion: L77V
-   Denso: 6001, SF-50
-   AC Delco: V40FFM
-   Autolite: 2872
-   Motorcraft: AVKOD
-   OMC: 509921
-   Yanmar: 181630-78010

## 📏 Specifications

-   NGK stock number: 2622
-   Thread: 14 mm x 1.25 mm
-   Reach: 12.7 mm (1/2 in)
-   Hex: 21 mm (13/16 in)
-   Seat: Gasket
-   Terminal: Solid
-   Gap as supplied: 1.3 mm (.050 in)
-   Heat range: 12
-   Resistor: No
-   Centre electrode: Tungsten, standard, 2.5 mm, non-projected
-   Ground electrode: Nickel, surface discharge

## 📦 Condition

-   Brand new genuine product
-   Supplied in original packaging

## Details

- **Price:** 17.6 AUD
- **Vendor:** NGK
- **Type:** Ignition & Controls
- **Tags:** NGK Spark Plugs, NGK Spark Plugs | Marine Automotive & Small Engine Ignition

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 17.60 AUD | In stock |

## Images

- BUHW NGK Spark Plug (33-97180Q) | Genuine NGK Spark Plug

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/buhw-ngk-spark-plug-33-97180q)
> Updated: 2026-09-05