This listing is for a 4-pack of Torch Takumi Spark Plugs. These performance spark plugs are design...This listing is for a 4-pack of Torch Takumi Spark Plugs. These performance spark plugs are designed to replace NGK BMR6A (7421) and many other compatible spark plugs. They are suitable for various applications, including fitting Tanaka Tob 12 Outboard motors. The part number for these Takumi spark plugs is BM6RSC. They are compatible with numerous other spark plug brands and models such as AC Delco CS45, AC Delco CSR45, Autolite 245, Autolite 255, Autolite XST255, Beru 14SR-7E, and Beru Z271, among others.
This guide is for users of the Torch Takumi Spark Plugs, specifically the 4-pack designed to replace NGK BMR6A spark plugs. The key benefit is enhanced performance and reliable ignition in various applications, including Tanaka Tob 12 Outboard motors and many others. Note that proper installation and compatibility checks are crucial for optimal performance and to avoid engine damage. This guide provides detailed instructions and troubleshooting tips to ensure you get the most out of your spark plugs.
All features
Model Part Number
40199-301
Brand
Takumi
Extended Product Information
FAQs
How often should I replace the spark plugs?
It is recommended to replace spark plugs according to your engine manufacturer's service schedule. Typically, this is every 100-200 hours of use, or annually, but consult your engine manual.
What tools do I need to replace the spark plugs?
You will need a spark plug socket, a ratchet or wrench, a spark plug gap tool (if necessary), and a torque wrench (recommended).
Can I use these spark plugs in any engine?
No. These spark plugs are designed to replace NGK BMR6A and are compatible with various other models. Check the compatibility list or your engine manual to ensure a proper fit.
What happens if I install the wrong spark plugs?
Using the wrong spark plugs can lead to poor engine performance, reduced fuel efficiency, and potential engine damage.
How do I check the spark plug gap?
Use a spark plug gap tool to measure the distance between the center electrode and the side electrode. Adjust the gap to the manufacturer's specifications using the gap tool.
What causes spark plugs to foul?
Spark plugs can foul due to a rich fuel mixture, oil leakage, or excessive idling. Replace fouled spark plugs with new ones and address the underlying issue.
Are these spark plugs pre-gapped?
No, it's recommended to check and adjust the spark plug gap before installation to ensure optimal engine performance.
Troubleshooting
Engine misfires or runs roughly.
Check the spark plugs for fouling, damage, or improper gap. Replace if necessary. Also, ensure all connections are secure.
Engine won't start.
Check the spark plugs for spark. If no spark, inspect the ignition system. If the spark plugs are wet, they may need replacing.
Poor fuel economy.
Ensure the spark plugs are gapped correctly and the engine is tuned properly. Consider replacing the spark plugs with a fresh set.
Pros and Cons
Pros
Improved engine performance.
Reliable ignition in various conditions.
Easy replacement for common spark plug models.
Wide range of compatibility across different brands.
Durable and long-lasting.
Cons
Requires proper installation for optimal performance.
Compatibility must be verified for specific applications.
May require professional installation for some users.
Not suitable for all engine types.
Setup, Compatibility & Care
Setup:
Ensure the engine is off and cool before starting.
Remove the old spark plug using a spark plug socket.
Compare the old spark plug with the new Torch Takumi spark plug to confirm the correct type.
Install the new spark plug, tightening it to the manufacturer's recommended torque.
Compatibility:
Verify compatibility with your engine model by checking the manufacturer's specifications or cross-referencing with the provided compatibility list (NGK BMR6A, AC Delco, Autolite, Beru).
If unsure, consult a professional mechanic.
Care:
Inspect spark plugs regularly for wear, damage, or fouling.
Replace spark plugs according to the engine manufacturer's recommended service intervals.
Use a spark plug gap tool to ensure the proper gap setting, if necessary.