Spark Plug Standard – Volvo B4B, B16 (M14))

Standard spark plug designed for Volvo B16 engines, also suitable for B4B engines with a 14 mm thread. A reliable choice for consistent ignition and smooth engine performance in classic Volvo models.

Specifications:

• Thread: M14
• Thread length: 9.5 mm
• Hex size: 20.8 mm (21 mm)
• Spark gap: 0.7 mm

Part number: 403296, B6S, CHA841,J8C

A dependable and cost-effective spark plug to keep your classic Volvo running smoothly