Yamaha 6K8-41121-00-1S Exhaust Inner Cover is a genuine Yamaha cover component. It is designed for the factory-specified location on compatible models. It is listed for 2 Yamaha model and model-year applications spanning model years 1987–1993.

Key Features

• Purpose: Replaces a damaged, cracked, faded, worn, or missing original cover.
• Design: Cover position and application are specific to the listed models.
• Fitment: Specified for 2 Yamaha model and model-year applications, listed in the compatibility section below.
• Part Number: Sold as genuine Yamaha part number 6K8-41121-00-1S.

Engine & Boat Compatibility

• WJ500 WaveJammer (1987-1990)
• WR500 WaveRunner (1987-1993)

Performance & Real-World Benefits

A damaged or missing cover leaves the area beneath it exposed and changes the finished appearance. Replacing it restores the original coverage at that location.

Why Choose Yamaha OEM

The Yamaha part number confirms the correct cover position and application for the listed models.

FAQ

Q1: Is 6K8-41121-00-1S a genuine Yamaha OEM part?

Yes. This listing is for genuine Yamaha part number 6K8-41121-00-1S, intended for the applications listed in the compatibility section.

Q2: Which Yamaha models does this exhaust inner cover fit?

It fits the WJ500 WaveJammer (1987-1990) and WR500 WaveRunner (1987-1993).

Q3: Does this cover include the parts underneath it?

No, unless the listing specifically states otherwise. The listing covers the Yamaha component identified by the part number; related hardware or internal parts may be separate.

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

• Supersessions
  6K8-41121-00-9M