CH845‑1 J17LM Spark Plug

The CH845‑1 J17LM Spark Plug is a durable, high‑quality ignition component designed to provide consistent performance in small gasoline engines. Engineered for dependable spark delivery, this plug helps ensure smooth engine operation, reliable starting, and efficient combustion across a variety of outdoor power and utility equipment.

Manufactured with precision materials and a proven electrode design, the J17LM spark plug is built to withstand the heat, vibration, and repeated firing cycles common in small engines. Its reliable construction supports stable ignition, helping reduce misfires and maintain steady engine performance over regular use.

Well suited for routine maintenance or replacement, the CH845‑1 J17LM spark plug is a trusted choice for keeping small engines running efficiently and reliably.

Key Features

• Designed for consistent and reliable ignition performance
• Supports quick starting and smooth engine operation
• Durable construction for extended service life
• Engineered to withstand heat and vibration
• Promotes efficient fuel combustion
• Suitable for routine maintenance and replacement
• Designed for engines requiring a J17LM‑type spark plug

Specifications

• Model / Part Number: CH845‑1
• Spark Plug Type: J17LM
• Product Category: Small engine spark plug
• Application Type: Gasoline small engines
• Construction: Metal shell with insulated center electrode
• Intended Use: Replacement ignition component

Manufacturer‑Recommended Applications

The CH845‑1 J17LM Spark Plug is commonly used in a variety of small engine applications, including:

• Lawn mowers and garden equipment
• Trimmers and edgers
• Tillers and cultivators
• Generators
• Outdoor power equipment
• Utility and recreational small engines

Always confirm compatibility with the specific engine manufacturer’s requirements before installation.

Performance & Reliability

Designed for stable spark output, the J17LM spark plug helps maintain efficient combustion and consistent engine performance. Proper ignition contributes to smoother operation, improved fuel efficiency, and reliable day‑to‑day use.

Installation & Maintenance

The CH845‑1 J17LM Spark Plug is intended for straightforward installation during routine engine service. Proper gapping, installation torque, and replacement intervals should follow engine manufacturer guidelines to ensure optimal performance and longevity.

Ideal For

• Homeowners performing routine equipment maintenance
• Small engine repair technicians
• Replacement of worn or fouled spark plugs
• Lawn and garden equipment upkeep
• Maintaining dependable engine starting and operation