Upgrade your classic Buick Fullsize or Riviera with our premium Courtesy Light Door Jamb Switch Harness. Designed specifically for 1962 to 1964 models, this high-quality wiring solution ensures reliable performance and a seamless fit. Say goodbye to the frustrations of faulty wiring and enjoy the peace of mind that comes with a product built to last. Experience the ease of installation and superior functionality compared to outdated alternatives that may leave you in the dark.