Description
Suzuki 09482-00661 NGK MR6K-9 Spark Plug for 9.9-30 HP Outboards
The Suzuki 09482-00661 spark plug is a genuine Suzuki replacement spark plug for select 9.9-30 HP Suzuki outboard motors. This listing is for the NGK MR6K-9 spark plug used during routine ignition service on compatible Suzuki four-stroke outboards.
Spark plugs are regular maintenance parts. Replacing worn, fouled, or damaged plugs with the correct Suzuki-specified plug helps support reliable starting, smooth idle quality, and consistent ignition performance.
Applications
- Make: Suzuki
- Engine style: Outboard
- Horsepower range: 9.9-30 HP
- Common applications: DF9.9B, DF15A, DF20A, DF25A and DF30A Suzuki outboards where 09482-00661 / NGK MR6K-9 is specified
- Service use: Routine spark plug replacement
Key Details
- Suzuki part number: 09482-00661
- NGK plug code: MR6K-9
- Product type: Spark Plug
- Specifics: Resistor Spark Plugs
- Sold as: One spark plug
What This Spark Plug Replaces
Use Suzuki 09482-00661 when your Suzuki service information calls for an NGK MR6K-9 spark plug. This plug should be matched by part number, plug code, engine model, and model year before installation.
Important Model-Year Note
Some Suzuki 9.9-30 HP applications used different spark plugs in earlier years. If your service information calls for CPR6EA-9 or Suzuki part number 09482-00L04, use that part number instead.
When to Replace Spark Plugs
Spark plugs should be inspected and replaced according to your Suzuki maintenance schedule. Common signs that plugs may need service include hard starting, rough idle, weak acceleration, misfire, fouling, or visible electrode wear.
Installation Notes
- Confirm the correct spark plug gap before installation.
- Check your Suzuki owner’s manual, service manual, or emissions/control decal for the proper specification.
- Install using the correct torque specification for your engine.
- For multi-cylinder engines, many owners replace all spark plugs together during scheduled service.
Frequently Asked Questions
What does Suzuki 09482-00661 fit?
Suzuki 09482-00661 is used on select Suzuki 9.9-30 HP outboard applications where the service information calls for NGK MR6K-9.
What is the NGK spark plug number?
The NGK plug code for Suzuki 09482-00661 is MR6K-9.
Is this listing for one spark plug?
Yes. This product is sold individually as one spark plug.
Should I replace all plugs at once?
For multi-cylinder engines, replacing the full set during scheduled maintenance is often the best practice. Confirm quantity needed for your exact engine.
Should I check the gap before installing it?
Yes. Always verify the correct spark plug gap and service interval using your Suzuki service information before installation.
Fitment Reminder
Please verify fitment by Suzuki part number, NGK plug code, engine model, model year, and service information before ordering. If your manual or parts diagram calls for a different part number, use that part number instead.