NGK 6869 Spark Plug MAR9A-J - 1 Pack

The NGK 6869 Spark Plug (MAR9A-J) is specifically engineered for high-performance marine engines and powersport applications. Featuring an iridium center electrode and compact design, it offers superior ignitability, corrosion resistance, and long-lasting performance in harsh environments such as outboards and watercraft.

Features & Benefits:

🔧 Iridium tip provides exceptional durability and spark efficiency
🔧 Anti-corrosion construction ideal for marine environments
🔧 Compact design fits tight, high-RPM engine compartments
🔧 Pre-gapped for fast, OE-spec installation

Specifications:

Brand & Part Number: NGK 6869 (MAR9A-J)
Material: Iridium
Thread Size: 10mm
Reach: 19mm (0.75 in)
Hex Size: 5/8 in (16mm)
Heat Range: 9
Seat Type: Gasket
Resistor: Yes
Gap: 0.7mm (0.028 in)

Choose NGK MAR9A-J for high-performance marine ignition, corrosion resistance, and dependable starts in extreme conditions—order now!