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Sony · Sony Remote Controls

SONY RMF-TX310U Smart TV Remote

Model · RMF-TX310U · ● In stock
$29.99
Free shipping on orders over $25
  • Ships from Tampa, FL · 2–5 business days
  • 30-day money-back guarantee
  • Genuine OEM part — same as the original

Genuine OEM-Grade Replacement for Sony

Keep your TV working the way it should with the Sony RMF-TX310U. Same key layout, same IR codes, same response — just a fresh unit ready to take over where the original left off.

Compatibility List

Own one of the Sony TV units below? This is the remote it came with:

XBR Series (10 models)

  • XBR-55A8G
  • XBR-65A8G
  • XBR-85X800G
  • XBR-43X800G
  • XBR-49X800G
  • XBR-55X800G
  • XBR-60X830F
  • XBR-65X800G
  • XBR-70X830F
  • XBR-75X800G

KD55 Series (4 models)

  • KD55X750F
  • KD55X751F
  • KD55X755F
  • KD55X757F

KD65 Series (3 models)

  • KD65X750F
  • KD65X755F
  • KD65X757F

Other Series (13 models)

  • KD-43X750F
  • KD-49X750F
  • KD75X780F
  • XBR49X850F
  • XBR49X900F
  • XBR55X850F
  • XBR55X900F
  • XBR65X850F
  • XBR65X900F
  • XBR75X850F
  • XBR75X900F
  • XBR85X850F
  • XBR85X900F

Similar Remotes

Our catalog includes 1 other remote that fits one or more of the same models as the RMF-TX310U. That remote is the Sony RMF-TX300U.

Built to Match the Original

  • Lightweight & Ergonomic: Same size, weight and hand-feel as the unit that came in the box — no awkward grip, no learning curve.
  • Long Battery Life: Standby current is low enough that a fresh pair of AAAs lasts roughly a year in typical use.
  • Picture-Mode Controls: Cycles through Cinema, Sports, Game, and HDR picture modes using the original key codes.

Technical Specifications

Part NumberRMF-TX310U
BrandSony
Signal TypeInfrared, line-of-sight
Compatible WithSmart LED 4K Ultra HDTV
PowerRuns on a pair of AAA batteries
Return Window30-day money-back guarantee

Shipping & Returns

  • Protected in Transit: Each remote is wrapped and boxed — never just slipped into a poly mailer.
  • QC Verified: Each remote is power-cycled and key-tested by hand before it's boxed.
  • Trade Pricing: Repair shops, hospitality buyers, and installers can request a wholesale rate.
  • Available Now: Held in inventory at our Florida facility — no drop-shipping, no waiting on a supplier.
  • Different Sony unit? More Sony replacement parts →

Same-day pick and pack for orders received before 2 PM Eastern.

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