Description:

The Denso SK20HR11 spark plugs are designed for superior performance and durability in modern engines. This set includes four iridium spark plugs, perfect for the Toyota Corolla Axio models from 2012 to 2019. They ensure reliable ignition, improved fuel efficiency, and lower emissions. As OEM parts for various Toyota vehicles, they are built to fit precisely and perform optimally even in challenging driving conditions.

Specifications:

Brand: Denso
Model Number: SK20HR11
Quantity in Pack: 4 Spark Plugs
Fitment: Toyota Corolla Axio (2012-2019)
Thread Diameter: 14 mm
Thread Reach: 26.5 mm
Hex Size: 16 mm
Seat Type: Flat
Heat Range: 20 (Denso scale)
Electrode Material: Iridium (Center), Platinum (Ground)
Resistor Type: Yes
Gap Size: 1.1 mm (pre-gapped)
OEM Equivalent: Meets or exceeds Toyota OEM specifications

Performance Features:

Enhanced ignition efficiency
Long lifespan (up to 100,000 km under normal conditions)
High resistance to carbon buildup and corrosion
Consistent combustion for better fuel economy
Reduced engine misfires and smoother idling

Recommended Torque: 18–25 Nm (depending on engine specifications)

Installation Note: Always confirm vehicle compatibility and torque settings before installation.

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Denso SK20HR11 Spark Plugs - Set of 4 for Toyota Corolla Axio (2012-2019)