## Xterra Fitness TR6.6 Treadmill Left Speaker With Cover and Wire Harness (MX392)
The Xterra Fitness TR6.6 Treadmill Left Speaker With Cover and Wire Harness is a preowned replacement speaker assembly for the left side of an Xterra Fitness TR6.6 treadmill. It includes the left speaker, protective cover, and attached wire harness in one replacement part. If the original left speaker is missing, damaged, or no longer functions, this assembly can help restore the treadmill’s original speaker setup.
Product Details and Benefits
This Xterra Fitness treadmill speaker assembly replaces the original left-side speaker component used in the TR6.6 treadmill. The included cover helps house and protect the speaker, while the wire harness provides the connection required for installation within the treadmill’s existing audio system.
Buying the speaker, cover, and wire harness together can make replacement more convenient than sourcing each component separately. The assembly is suitable for treadmill owners, repair technicians, and equipment resellers who need a matching replacement part for an Xterra Fitness TR6.6 machine.
The product is preowned, so it may show signs of previous use. The listing identifies the assembly as the left speaker for the Xterra Fitness TR6.6 treadmill. Please review the product photos and compare the existing part before ordering to confirm that the shape, components, and connector arrangement match your treadmill.
### Product information
- **Brand:** Xterra Fitness
- **Product:** TR6.6 treadmill left speaker assembly
- **Included components:** Left speaker, cover, and wire harness
- **Part number:** P020368-A1
- **SKU:** MX392
- **Barcode:** MX392
- **Condition:** Preowned
- **Equipment type:** Treadmill replacement part
- **Compatible model identified by the listing:** Xterra Fitness TR6.6
Compatibility and Applications
This left speaker with cover and wire harness is identified as a replacement part for the Xterra Fitness TR6.6 treadmill. It is designed to replace the original left-side speaker assembly and its related connection harness on that model.
Use this part when repairing or restoring the built-in audio system of an Xterra Fitness TR6.6 treadmill. It may suit a treadmill repair project, replacement of a faulty speaker, or completion of a machine that is missing its original left speaker and cover. The product listing does not identify compatibility with other Xterra Fitness treadmill models, so do not assume that it will fit a different model without confirming the part number and physical design.
## Why Choose This Replacement Part
This assembly includes three related components: the left speaker, speaker cover, and wire harness. That combination may simplify the repair process when the original speaker and connecting parts need replacement. The clearly identified part number, P020368-A1, and SKU, MX392, also give you useful references for comparing the part with your existing treadmill component.
Before You Buy
Confirm that your treadmill is an **Xterra Fitness TR6.6** and compare the original left speaker assembly with the listing photos. Check the part number, P020368-A1, whenever possible. Make sure you need the **left** speaker rather than the right speaker. This item is preowned, and the listing does not provide dimensions, material details, warranty information, or installation instructions. The package includes the left speaker with its cover and wire harness as identified in the product title.