Xbox Series S/X LB RB Bumper Button Replacement Repair Kit
Xbox Series S/X Controller LB & RB Bumper Button Replacement Kit
Give your Xbox Series S or X controller a new lease on life with this precision-fit replacement LB/RB bumper button set. Whether your original buttons are cracked, worn, scratched, or simply not responding as they should, this kit provides an exact-match solution to restore your gamepad to like-new condition — fast and affordably.
Key Features
- Exact OEM Match: Designed to replicate the original buttons perfectly in shape, size, and fit — no modifications needed.
- Premium ABS Material: Constructed from high-quality, wear-resistant ABS plastic with a plated finish that won't fade or peel with extended use.
- Includes Repair Tool: Comes with a screwdriver (approx. 13 cm / 5.11 inches) for a convenient, all-in-one repair experience.
- Long-Lasting Finish: Surface plating workmanship ensures a polished, durable look that keeps your controller looking sharp.
- Easy Installation: Designed for straightforward DIY replacement — no professional tools or expertise required.
- Restores Full Functionality: Ideal for fixing unresponsive, stuck, or physically damaged LB/RB bumper buttons on Xbox Series S/X controllers.
Specifications
- Material: ABS Plastic
- Included Screwdriver Length: Approx. 13 cm / 5.11 inches
- Compatibility: Xbox Series S / Xbox Series X Controllers
- Model Number: K1KF4NB503885
- Country of Origin: Made in China
Package Includes
- 1 × Set of On/Off Bumper Buttons (LB & RB)
- 1 × Repair Screwdriver Tool
Please Note
- Please allow 1–2 cm variance due to manual measurement. Confirm sizing before ordering.
- Colors may vary slightly from product images depending on your monitor's display settings.
Learn more: OSHA on personal protective equipment
Frequently Asked Questions
Q: Are these Xbox Series S/X LB RB bumper buttons compatible with all Xbox Series controllers?
A: These replacement bumper buttons are specifically designed for the Xbox Series S and Xbox Series X controllers. They are not guaranteed to fit older Xbox One or Xbox 360 controllers, so please confirm your controller model before purchasing.
Q: Do I need special tools or skills to install these Xbox controller bumper buttons?
A: No special skills are required. The kit includes a screwdriver tool (approx. 13 cm) to make installation straightforward. Basic DIY experience with gamepad disassembly is helpful, but the parts are designed for an easy, exact-fit replacement.
Q: What material are these replacement LB RB buttons made from?
A: The buttons are made from high-quality, wear-resistant ABS plastic with a plated surface finish. This ensures durability and a color-fast appearance that holds up well over extended daily use.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.