The DENSO IRIDIUM TOUGH VFKH20 Spark Plug (4PCS) is designed for high-performance and durability. Featuring an advanced iridium center electrode (0.4 mm), this spark plug ensures superior ignitability, improved throttle response, and enhanced fuel efficiency. The platinum ground electrode further increases the longevity and wear resistance of the spark plug, making it ideal for modern engines that require long service intervals. Whether you drive a Toyota, Lexus, or other compatible vehicle, the VFKH20 spark plug delivers reliable performance for enhanced driving experience.

Key Features:

1. 0.4 mm Iridium center electrode for quicker, stronger ignition
2. Platinum ground electrode for extended service life and durability
3. Designed to meet the needs of modern engines with extended service intervals
4. Resistor design helps suppress electrical noise, ensuring smooth engine operation
5. Ideal for Toyota, Lexus, and other compatible vehicles

OEM & Cross References:

DENSO Part Numbers:

1. VFKH20
2. FK20HR11
3. IKH20TT
4. IKH20

Toyota OEM Part Numbers:

1. 90919-01247
2. 90048-51185

NGK Equivalent:

1. ILFR6C11
2. DILFR6A11

Note: Always confirm compatibility with your vehicle’s service manual or consult a professional mechanic before installation.