Vehicle Compatibility

Fitment depends on exact engine application. Please match by OE number or confirm with VIN before ordering.

Specifications

• Brand: NGK
• Part Type: Spark Plug
• Type: Iridium Middle Electrode
• Spanner Size: 14 mm
• Thread Size: M12 x 1.25
• Thread Length: 26.5 mm
• Electrodes: 1 earth electrode
• Interference Suppression: 5 kOhm
• Seat Type: With gasket seat
• Connector: Fixed SAE connector
• Spark Position: 4.0 mm
• OE Numbers (Dacia/Renault): 22 40 120 47R, 22401-2047R
• OE Numbers (Nissan/Infiniti): 22401-00Q0K

Features

• Iridium center electrode for strong spark and consistent ignition
• Resistor-type plug helps reduce electrical interference
• Precision thread and reach for correct seating and heat transfer
• Suitable for modern petrol engines requiring long-life plugs

Why Buy From Us

• Nationwide delivery across South Africa
• 12-month warranty (subject to correct fitment and installation)
• Fitment assistance available—share your VIN or OE number for verification

Installation & Maintenance Tips

• Confirm the OE number match before fitting (22401-00Q0K / 22401-2047R)
• Install only on a cool engine and torque to manufacturer specification
• Do not overtighten—gasket seat plugs require correct torque for sealing
• Use dielectric grease on the coil boot if specified by the workshop manual
• Replace plugs as a set if your engine requires multiple cylinders