Genuine Front Door Check Strap for Ford Ranger Mazda BT-50 2013-2021 UC9M58270E

Genuine Front Door Check Strap for Ford Ranger Mazda BT-50 2013-2021, part UC9M58270E is a body hardware component in the vehicle door system, responsible for limiting the door opening angle and holding the door at fixed open positions. This part helps prevent the door from opening too far, reduces impact from wind or when parking on a slope, and provides greater convenience and safety for users.

On the Ford Ranger, Ford Everest and Mazda BT-50 2013-2021, the front door check strap is installed between the body and the door, working in sync with the door hinge to control opening and closing travel. When the door is opened, the detent mechanism creates holding positions that keep the door stable at different opening angles, preventing the door from closing by itself or swinging open forcefully in strong wind.

The genuine check strap is made from high-strength steel with excellent load-bearing capacity and wear resistance. Inside is a precisely machined spring and roller mechanism that delivers stable detent force, smooth operation and long-lasting durability under frequent use. The surface is treated for rust resistance, making it suitable for environments with constantly changing humidity and temperature.

After a period of use, the check strap can experience worn detent parts, a bent stop arm, or a damaged spring, causing the door to lose its fixed open positions, make noise when opening or closing, or close on its own unexpectedly. If not replaced in time, the door hinge and related components may bear more load, reducing the service life of the door system.

The genuine part number UC9M58270E is manufactured to original equipment standards, ensuring high durability, stable detent force and accurate fitment on Ford Ranger, Ford Everest and Mazda BT-50 models from 2013-2021.

Product information

• Product name: Front Door Check Strap / Front Door Check Strap
• Part number: UC9M58270E/ AB3Z2123552B
• Brand: Genuine Mazda
• Applicable models: Ford Ranger, Ford Everest, Mazda BT-50
• Model years: 2013-2021
• Installation position: Front left or right door (depending on position)
• System: Body - Door system
• Condition: New

Functions and role

• Limits the door opening travel
• Holds the door at fixed open positions
• Prevents the door from closing by itself or opening too forcefully
• Protects the hinge and body from impact
• Improves safety and convenience in use

Key benefits

• High-quality genuine part
• High-strength steel with good load-bearing and wear resistance
• Smooth, solid detent mechanism
• Rust-resistant, highly durable
• Accurate fit, fully compatible with the original vehicle

Signs it needs inspection or replacement

• The door will not stay at open positions
• The door closes by itself when parked on level ground or in a light breeze
• A "click" or "squeak" noise when opening or closing the door
• The stop arm is bent, loose or broken
• The door no longer feels firm when opening or closing

👉 The front door check strap is a small part, but it directly affects the safety, convenience and durability of the vehicle door system. Using the genuine UC9M58270E check strap helps the door operate firmly, hold the correct open positions and maintain the original opening and closing feel.

Replacement recommendations

• Replace with the correct UC9M58270E part number for the model year and installation position.
• Check the door hinge, latch and connecting bolts at the same time.
• Tighten bolts to the correct torque according to technical standards.
• Lubricate the door hinge regularly to reduce load on the check mechanism.
• Use genuine parts to ensure durability, safety and precise fitment.