The PS4 DualShock 4 Trigger Assembly with Spring JDM-040 is a full replacement part for L2 and R2 triggers of JDM-040 controllers. It fixes cracked triggers, weak rebound, stuck movement and loose internal components. All products undergo strict inspection to ensure stable quality.
Features
⚡ Specially for JDM-040: Made in original size, perfectly compatible for direct installation.
🛡️ Integrated Kit: Comes with matched trigger and spring, ready for assembly.
✨ Excellent Elasticity: Delivers fast and consistent rebound for comfortable operation.
🧩 High-strength Material: Resists cracking and wear after long-time frequent use. 🌫️ Precise Structure: Fits tightly without shifting or jamming during use.
✅ Full Pre-shipment Test: Each assembly is checked for flexibility and normal function.
Use Guide
Preparation
Power off the controller, remove the battery and place it on a flat workbench.
Application Steps
- Disassemble the controller shell and take out the damaged trigger assembly.
- Clean dust and dirt from the installation position.
- Mount the new assembly and secure all parts in place.
- Reassemble the controller and test pressing and rebound.
Usage Tips
- Do not overstretch the spring to avoid loss of elasticity.
- Confirm your controller model is JDM-040 before installation.
- Avoid using excessive force to prevent part damage.
Applications
Trigger Repair
Replace broken, deformed or faulty original trigger assemblies.
Fault Fixing
Solve problems like slow rebound, stuck and loose triggers.
Controller Refurbishment
Great for renovating old and second-hand controllers.
Professional Workshop Supplies
Practical repair parts for game repair shops and technicians.
