A plastic cap plug protects every brake port thread to ensure a trouble free installation. Our Door Lock is designed and tested to specifications for a direct-fit replacementThe Part restores proper door locking function with just one push of a button. Meet accident's ejection safety requirement to reduce possibility of passenger entrapment.High impact sealed case ensures durability, and electro-mechanical exterior latch release mechanism ensures more efficientEngineered with an electro-mechanical exterior latch release mechanism to improve actuator operation and performanceIt is constructed in light and compact form to reduce the weight and size and chance for failure due to external factors.Manufacturer Part Number:16603085, 20021912, 20021913, 20432632, 20474092Interchange Part Number:20474093, 20710114, 20710115, 22020256, 22062740Other Part Number:746-014, 746014Placement on Vehicle:Left, Right, Front, Front DoorCompatibility for: Century 1985-1996 El Camino 1985-1987 1985-1990 G10 1985-1995 LeSabre 1985-1990 G20 1985-1995 Reatta 1988-1991 G30 1992-1996 Regal 1985-1992 Impala 1985 Riviera 1985-1991 K10 1985-1986 Skyhawk 1985-1989 K10 Suburban 1985-1986 Skylark 1985-1991 K1500 1999 Somerset 1986-1987 K1500 Suburban 1992-1999 Somerset Regal 1985 K20 Suburban 1985-1986 Cimarron 1985-1988 K2500 Suburban 1992-1999 1985-1990 K5 Blazer 1985-1986 Eldorado 1985-1991 Lumina APV 1990-1993 Escalade 1999-2000 Monte Carlo 1985-1988Material: Plastic + Metalcolour: black + silverPackage Contents:1 pair x Door Lock ActuatorOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.