Acura owners, if your tire pressure warning light is on or you're getting new tires, this 4-pack of pre-programmed TPMS sensors is exactly what you need! These sensors are specifically designed for Acura MDX (2016-2020), RDX (2016-2018), TLX (2015-2017), ILX (2016-2018), and RLX (2016-2022) models. The best part is they come pre-programmed and ready to use - no additional coding required, which saves you time and money. Operating at 315MHz frequency, these sensors provide accurate, real-time tire pressure monitoring to keep you informed about your tire conditions. The polyamide plastic body and aluminum alloy valve are built to handle road conditions and temperature extremes from -40°C to 120°C. The long-life battery is rated for at least 5 years of reliable service. Installation is straightforward - just have them mounted when you get new tires or when replacing old sensors, then follow the simple relearn procedure outlined in your vehicle's manual. These are direct replacements for OEM part numbers 42753-TZ3-A51. Having properly functioning TPMS sensors isn't just convenient - it's a safety feature that helps prevent underinflated tires, improves fuel efficiency, and extends tire life. For the price of four quality sensors that work right out of the box, this set delivers excellent value compared to dealership parts. Just make sure to verify your specific Acura model year before ordering to ensure perfect compatibility.