Keep the spark strong and consistent with the Champion Copper Plus Spark Plug 977 (plug type RG6YC), a copper-core, resistor-type plug built for dependable ignition performance. It fits many vehicles, among them the 2014-2020 Yamaha XTZ1200 Super Tenere ES, 2016-2017 Arctic Cat Alterra 700 and 2015-2018 Ski-Doo Grand Touring SE 4-Tec 1200. See the "Vehicles it fits" section for the full list of applications.
Champion's Copper Plus plugs rely on proven copper-core technology. The copper core electrode offers excellent conductivity and optimized heat control for consistent sparks, and the coated shell protects against corrosion. The plug is engineered for reliable ignition in all weather conditions.
- Copper core precision: The copper core center electrode allows accurate control of heat range and is designed for longer life and dependable performance.
- Corrosion resistance: A coated shell resists corrosion in harsh environments.
- Built-in noise suppression: Resistor technology helps protect sensitive electronics by minimizing electrical interference.
- Easy to install: The pre-gapped design simplifies installation. The plug is built to meet OE fit, form and function.
Specifications: The plug type is RG6YC, with a 10 mm thread diameter and a flat seat with a crush washer. The washer is included. The plug is pre-gapped to 0.030 in (0.75 mm), is a resistor type and is a standard replacement grade. The number of plugs used varies by application. Country of origin: Mexico.
Hard starting, misfires, rough idle or sluggish acceleration are signs that a spark plug may need replacing. Other ignition or fuel problems can cause the same symptoms, so diagnose the cause before replacing parts.
Interchange: 0217727 · 0217799 · RG6YC · 3901 · 4455 · 5958 · 6607 · 6899 · 7411 · 90299 · 95897 · CPR6EA9 · CPR7EA9 · CPR8E · CPR8EA · CPR8EB · CPR8EB9 · CR7EKB · 3022559
This part cross-references / interchanges with the following part numbers:
0217727, 0217799, RG6YC, 3901, 4455, 5958, 6607, 6899, 7411, 90299, 95897, CPR6EA9, CPR7EA9, CPR8E, CPR8EA, CPR8EB, CPR8EB9, CR7EKB, 3022559
Frequently Asked Questions
Which vehicles does the Champion 977 spark plug fit?
It fits many vehicles, including the 2014-2020 Yamaha XTZ1200 Super Tenere ES, 2016-2017 Arctic Cat Alterra 700 and 2015-2018 Ski-Doo Grand Touring SE 4-Tec 1200. See the "Vehicles it fits" section for the full list.
What is the pre-gap on the Champion 977?
It comes pre-gapped to 0.030 in (0.75 mm). Check the gap against your vehicle's service specification before you install it.
Is a washer included with this spark plug?
Yes. The plug uses a flat seat with a crush washer, and the washer is included.
What does the built-in resistor do?
The resistor is designed to minimize electrical interference that could affect sensitive onboard electronics.
What are signs a spark plug may need replacing?
Hard starting, misfires, rough idle or sluggish acceleration can be signs of a worn plug. Other ignition or fuel problems cause similar symptoms, so diagnose the cause first.
