
Fits
| Model | Year | Variant |
|---|---|---|
| 444 | 1947-1955 | — |
| 445 | 1953-1956 | Estate |
Spark Plug Champion UY6 – Volvo B4B (M10) – OEM 403337
Champion UY6 spark plug designed for Volvo B4B engines. Ideal for early classic Volvo models, providing reliable ignition and smooth engine performance.
Fits:
- Volvo Duett P445 (-1956) – Engine B4B
- Volvo PV444 (-1956) – Engine B4B
Specifications:
- Spark plug: Champion UY6
- Thread size: M10x1 (10 mm)
- Thread length: 6.4 mm
- Hex size: 16 mm
- Electrode gap: 0.9 mm
- Design: Single ground electrode, with side electrode arm
- Connection type: M4/SAE
Additional information:
- OEM number: 403337
