The Autolite XS4302 Iridium-Enhanced Finewire Spark Plug is engineered for dependable ignition performance, improved starting, and long-lasting durability. Its .6 mm finewire design concentrates the ignition spark more effectively than a standard spark plug, helping reduce fouling and support consistent combustion. The Sport V-trim ground electrode further enhances ignitability while maintaining durable performance in demanding driving conditions.
Designed to meet or exceed original equipment manufacturer requirements, the Autolite XS4302 can help deliver quicker starts, stronger engine response, and improved fuel efficiency compared with a leading standard spark plug. This spark plug is intended for compatible automotive and light-duty applications requiring the XS4302 specification. Always verify vehicle fitment, engine application, and manufacturer recommendations before installation.
Brand: Autolite
Manufacturer Part Number: XS4302
Vendor Part Number: XS4302
Model: XS4302
Size: .6 mm finewire electrode
Features:
- Iridium-enhanced .6 mm finewire design: Provides a more focused ignition spark to help prevent fouling and promote reliable combustion.
- Sport V-trim ground electrode: Engineered for improved ignitability and durability compared with a standard spark plug.
- Quicker starts: Designed to provide starts up to 26% faster than a leading standard spark plug.
- Improved engine performance: Supports increased horsepower and better fuel efficiency than a standard spark plug.
- OEM-compatible design: Meets or exceeds original equipment manufacturer design requirements for compatible applications.
- Application-specific fitment: Intended for vehicles and engines requiring the Autolite XS4302 spark plug; verify fitment before installation.