# Precor EFX 5.21i Elliptical Internal Rectangular End Cap MX89
The Precor EFX 5.21i Elliptical Internal Rectangular End Cap is a replacement-style component for the internal rectangular end-cap position on a Precor EFX 5.21i elliptical machine. This small part helps finish and close an internal rectangular opening within the equipment. If the original end cap is missing, damaged, or needs replacement, this component may help restore the intended appearance of the machine.
Product Details and Benefits
This product is identified as the **Precor EFX 5.21i Elliptical Internal Rectangular End Cap**. Its part number and SKU are **MX89**. The item belongs to the miscellaneous replacement-part category and is associated with Precor fitness equipment.
An internal end cap serves a simple but useful purpose. It fits into a designated rectangular opening inside the elliptical and helps cover the exposed end of a frame, tube, or related internal section. Replacing a missing cap can give the area a more complete appearance and help prevent an open section from remaining uncovered during normal equipment use.
The product page identifies this part specifically by its shape and intended position: **internal rectangular end cap**. That information matters when comparing it with other Precor end caps, covers, plugs, or trim pieces. End caps can look similar while differing in shape, size, or placement, so buyers should match the part name and model before ordering.
### Product information
- **Brand:** Precor
- **Product name:** EFX 5.21i Elliptical Internal Rectangular End Cap
- **Part number:** MX89
- **SKU:** MX89
- **Barcode:** MX89
- **Equipment type:** Elliptical fitness machine
- **Compatible model:** Precor EFX 5.21i
- **Part type:** Internal rectangular end cap
- **Category:** Miscellaneous replacement part
Compatibility and Applications
The Precor EFX 5.21i Elliptical Internal Rectangular End Cap MX89 is listed for use with the **Precor EFX 5.21i elliptical**. It is intended for the internal rectangular end-cap location on that equipment model. Use it when servicing, restoring, or maintaining a Precor EFX 5.21i that has a missing or damaged internal rectangular cap.
This listing does not confirm compatibility with other Precor elliptical models or other fitness equipment. Do not assume that a similar-looking end cap will fit another machine. Confirm the model and part number before purchase, especially when ordering for a commercial fitness facility, repair shop, or equipment refurbishment project.
Why Choose This Product
Choosing a part identified for the Precor EFX 5.21i can make the replacement process more straightforward than trying to adapt an unrelated cap. The MX89 part number gives you a clear reference for matching the item to an existing service record, parts list, or removed component. Replacing the correct end cap can also help complete the internal trim of the elliptical without substituting a part with a different shape or intended location.
Before You Buy
Verify that your equipment is a **Precor EFX 5.21i elliptical** and that the required part is an **internal rectangular end cap**. Check the existing component, service information, or equipment records for the part number **MX89**. The product information provided does not list dimensions, color, material, package quantity, installation instructions, or warranty details, so confirm those requirements before ordering if they are important to your repair.
