Got a tire pressure warning light on your Toyota, Lexus, Scion, or Pontiac? This Marsflex TPMS sensor set might be just what you need. You get 4 sensors, pre-programmed and ready to install—no extra programming required. They're designed to replace OE numbers like 42607-33011, 42607-33021, and PMV-107J. Compatible with many models including Camry, Prius, Corolla, RAV4, Highlander, Tacoma, Lexus ES/RX, Scion tC/xB, Pontiac Vibe, and more (check the full list). Each sensor has a high-quality chip for strong signals and real-time readings, plus a durable CR2032B battery rated for 5-8 years and extreme temps from -40°F to 257°F. Installation is straightforward for a pro; just mount them inside the tires, activate with a scan tool, and you're set. Keep your vehicle's tire monitoring system accurate and reliable. A great value set for DIYers or shops.