Denso Spark Plugs SC20HR11 - 4 Pcs For Toyota Corolla Altis, Premio

Description:

The Denso SC20HR11 Spark Plugs are premium-quality, OEM-grade spark plugs specifically engineered for high-performance, fuel-efficient engines. Designed with advanced iridium technology, these spark plugs offer exceptional ignitability, durability, and cold-start performance. Suitable for a wide range of Toyota models, including the Corolla Altis and Premio, the SC20HR11 ensures optimal combustion, smoother acceleration, and lower emissions. This pack includes 4 spark plugs, providing a complete replacement set for 4-cylinder engines.

Denso, as an OEM supplier for many Japanese automakers, ensures that these spark plugs meet or exceed factory specifications. The SC20HR11 model is a direct replacement part, designed for compatibility and long-term performance. Its iridium center electrode and fine-wire design reduce misfires and improve throttle response, making it ideal for maintaining the engine's health and efficiency.

Specifications:

• Brand: Denso

• Model Number: SC20HR11

• Type: Iridium Spark Plug

• Quantity: Pack of 4

• Thread Diameter: 12 mm

• Thread Reach: 26.5 mm

• Hex Size: 14 mm

• Heat Range: 20 (Denso heat range scale)

• Gap: Pre-gapped (1.1 mm)

• Center Electrode Material: Iridium

• Ground Electrode Material: Nickel

• Electrode Tip Design: Fine-wire center electrode with a tapered cut ground electrode

• Resistance Type: Yes (resistor included to suppress radio frequency interference)

• Longevity: Typically up to 100,000 km under normal driving conditions

• OEM Compatibility: Designed as a direct-fit replacement for Toyota Corolla Altis, Toyota Premio, and other compatible Toyota models

• Performance Benefits:

  • Improved fuel efficiency

  • Smoother idling and acceleration

  • Enhanced cold-start performance

  • Reduced emissions

  • Lower likelihood of misfires