For ALLURE 10 2.4L (VIN C, 8th digit, opt LAF). For EQUINOX 10 2.4L (VIN W, 8th digit, opt LAF). For LACROSSE 10 2.4L (VIN C, 8th digit, opt LAF). For REGAL 11 2.4L (VIN C, 8th digit, opt LAF), California emissions, opt NU5, thru VIN B1014159 (last 8th digits).