Denso Spark Plug • IXEH22TT MX5 MK4/ND (1.5/2.0)

DENSO IXEH22TT Iridium TT Spark Plug (Pack of 4)

Replacement DENSO Iridium TT spark plug for Mazda MX-5 1.5 Mk4 / ND, Mazda MX-5 2.0 Mk4 / ND, Mazda MX-5 RF 1.5 Mk4 / ND, Mazda MX-5 RF 2.0 Mk4 / ND, Mazda 2, Mazda 3, Mazda 6, Mazda CX-3, Mazda CX-30 and Mazda CX-5 models using the matching Mazda spark plug references.

Always confirm against the existing plug, VIN, engine code and OE reference before purchase.

DENSO IXEH22TT is an Iridium TT spark plug with a fine twin-tip electrode design, using a 0.4 mm iridium centre electrode and a 0.7 mm platinum ground electrode to support strong ignition performance and stable combustion.

Always compare the existing plug type, thread, reach, hex size, heat range and OE reference before fitting. Vehicle compatibility should be confirmed using the vehicle registration, VIN, engine code or an approved parts catalogue.

• Plug type: Iridium TT spark plug
• Thread diameter: 12 mm
• Thread reach: 26.5 mm
• Hex size: 14 mm
• Spark gap: 1.0 mm
• Projection: 2.5 mm
• Spark position: 4 mm
• Ground electrode height: 7.1 mm
• Terminal shape: Solid SAE
• Resistor: 5 kΩ
• Tightening torque: 17 Nm
• DENSO P/N: 267700-8510
• Trade numbers: 4712, IT12
• GTIN: 042511047129
• Brand: DENSO
• Part No.: IXEH22TT

Why DENSO? DENSO Iridium TT spark plugs use a fine twin-tip design to help reduce quenching around the spark, supporting efficient ignition, smooth running and dependable service performance.

What’s in the box: One DENSO IXEH22TT Iridium TT spark plug.

Installation notes: Fit using the correct 14 mm plug socket and torque procedure for the engine, avoid cross-threading, do not over-tighten, set or confirm the plug gap only where the vehicle service data requires it and always confirm fitment by VIN, engine code, plug dimensions and OE reference before purchase.