Shop Cummins Onan 167-1638 OEM spark plug for compatible Onan generators. Restores proper ignition performance and supports reliable engine operation.
103 in stock
103 in stock
The Cummins Onan 167-1638 Spark Plug is a genuine OEM ignition component engineered for select Onan generator engines. Manufactured to factory specifications, this replacement spark plug helps maintain proper ignition timing, efficient combustion, and dependable generator starting performance. Its resistor design helps reduce electrical interference while supporting consistent spark delivery. || Designed specifically for compatible Cummins Onan RV, commercial, and portable generator applications, the 167-1638 plug restores original ignition characteristics when replacing worn or fouled plugs. Maintaining recommended spark plug service intervals can improve engine efficiency and starting reliability. || As a genuine Cummins Onan replacement component, this spark plug is built to meet original equipment standards for fit and performance. Choose the 167-1638 spark plug during routine generator maintenance to help keep your Onan power system operating as designed.
| Brand | Cummins Onan |
|---|---|
| Model | Spark Plug |
| MPN | 1671638 |
| Product Type | Spark Plug |
| Material | Steel Alloy |
| Finish Color | Metallic |
| Dimensions | Not Published |
| Weight (lb) | Not Published |
| Load Capacity | Not Published |
| Drawer Count | Not Published |
| Drawer Type | Not Published |
| Lock Type | Not Published |
| Mount Type | Threaded Install |
| Installation | Direct replacement |
| Compatibility | Onan Generators |
| Use Case | Engine Ignition |
| Warranty | Not Published |
| Country of Origin | Not Published |
| Series | Genuine Onan Parts |
| UPC | 690781000544 |
© 2026 Sports and Wheels
Reviews
There are no reviews yet.