The A & I PRODUCTS Spark Plug (21A853) is designed for reliable ignition in small engines. Featuring a robust construction with a ceramic insulator and metal shell, this spark plug ensures efficient combustion and improved engine performance. Ideal for lawn mowers and outdoor power equipment, it meets OEM specifications, making it a perfect replacement for maintaining your engine's efficiency.This spark plug from A & I PRODUCTS, model 21A853, is engineered for use in small engines requiring reliable ignition components. It features a threaded metal shell for secure mounting and electrodes designed to withstand high voltage and temperature conditions. The plug's materials include corrosion-resistant metals and ceramic insulation to ensure durability and consistent spark delivery. Suitable for agricultural equipment and other gasoline-powered engines, the 21A853 spark plug meets OEM specifications for fit and function, contributing to optimal engine start and operation.
Champion D21
18mm
1/2"
7/8"
6
| Ignition & Electrical Parts > Ignition & Related Parts |
| Case-IH TRACTOR: SEVERAL |
| Case-IH TRACTOR: 560 |
| Replaces: | D21 | MISCELLANEOUS |