YDTHTLAH Smart Key Fob Replacement for Lexus ES300h ES350 GS Series | HYQ14FBA 314.3MHz

Upgrade your Lexus with a dependable aftermarket key fob replacement from YDTHTLAH. Built to mirror essential specs, this replacement offers a reliable alternative to OEM pricing while preserving familiar keyless entry experiences. The fob ships ready for use with a pre-installed battery and electronics, designed to perform when you need it most in daily driving, commuting, and trips.

The unit is engineered to align with common Lexus key parameters, making compatibility a practical consideration for many models. It’s a smart option for replacement when your original fob is lost, damaged, or temporarily out of service, helping you regain convenient access with minimal downtime.

Compatibility and specs

Important technical details include FCC ID HYQ14FBA, part numbers 89904-06170, board number 281451-0020G, and a 314.3 MHz operating frequency. Please verify your key matches these specifications before purchasing to ensure a smooth fit.

• Designed for Lexus ES300h, ES350, GS-F, GS350, GS450H (2013–2020 range), and GS300t with corresponding years.
• Interchangeable with related Lexus keys for several model-year ranges, offering broad replacement coverage.
• Non-OEM aftermarket key fob, delivered with pre-installed battery and electronics and fully tested before shipment.

The tactile feel and button layout mimic the original, delivering a familiar, confident click when you unlock or lock your vehicle. While it preserves the practical performance you expect, it’s offered at a value-friendly price point compared to factory options.

What to expect and how to use

This fob is ready for use after professional programming and metal key cutting. Self-programming is not supported, so partner with a qualified locksmith or dealership for pairing to your Lexus. After programming, you’ll have stable remote functionality and easy access in everyday scenarios.

• Professional programming ensures correct signal pairing and secure entry.
• Metal key cutting provides a physical blade for manual access if needed.
• 3-month refunds or replacements are available if you encounter issues.

Quality, service, and use cases

Each unit passes thorough testing with professional equipment before shipment, offering confidence in reliability for daily use, travel, and routine commutes. This replacement supports quick, convenient entry during busy mornings, road trips, and family errands without compromising ease of use.

• Ready for everyday driving, errands, and longer trips.
• Responsive support within 24 hours for purchase or usage questions.
• Clear guidance and a straightforward path to returns or replacements within 3 months.

Before you buy

To maximize compatibility, confirm the exact specifications below match your vehicle’s fob:

• Frequency is 314.3 MHz; FCC ID HYQ14FBA
• Part numbers 89904-06170; board 281451-0020G
• Your vehicle model and year appear on the compatibility list