The W20FR-L spark plug is designed for optimal ignition performance in various engines, featuring a durable construction that ensures reliability. This spark plug is compatible with a range of applications, making it a versatile choice for engine maintenance. With a heat range suitable for most standard engines, it provides excellent ignition and fuel efficiency. The W20FR-L spark plug meets industry standards for quality and performance, ensuring it can withstand high temperatures and pressures. Ideal for both professional and DIY mechanics, this spark plug is a must-have for maintaining engine health.