This listing is for a New set of red (4pcs per set) ECM plug locking tabs for the 1994-1997 Corvette LT1 and LT4 application. These ECM plug locking tabs fit the following applications: 1994 CHEVY CORVETTE LT1 5.7L ENGINE 1995 CHEVY CORVETTE LT1 5.7L ENGINE 1996 CHEVY CORVETTE LT1, LT4 5.7L ENGINE 1994 CHEVY CAMARO LT1 5.7L ENGINE 1995 CHEVY CAMARO LT1 5.7L ENGINE 1996 CHEVY CAMARO LT1 5.7L ENGINE1997 CHEVY CAMARO LT1 5.7L ENGINE 1994 CHEVY CAPRICE LT1 5.7L ENGINE 1994 CHEVY CAPRICE L99 4.3L ENGINE 1995 CHEVY CAPRICE LT1 5.7L ENGINE 1995 CHEVY CAPRICE L99 4.3L ENGINE 1996 CHEVY CAPRICE LT1 5.7L ENGINE 1996 CHEVY CAPRICE L99 4.3L ENGINE 1994 CHEVY IMPALA SS LT1 5.7L ENGINE 1995 CHEVY IMPALA SS LT1 5.7L ENGINE 1996 CHEVY IMPALA SS LT1 5.7L ENGINE 1994 PONTIAC FIREBIRD FORMULA, TRANS AM LT1 5.7L ENGINE 1995 PONTIAC FIREBIRD FORMULA, TRANS AM LT1 5.7L ENGINE 1996 PONTIAC FIREBIRD FORMULA, TRANS AM LT1 5.7L ENGINE 1997 PONTIAC FIREBIRD FORMULA, TRANS AM LT1 5.7L ENGINE 1994 BUICK ROADMASTER LT1 5.7L ENGINE 1995 BUICK ROADMASTER LT1 5.7L ENGINE 1996 BUICK ROADMASTER LT1 5.7L ENGINE 1994 CADILLAC FLEETWOOD LT1 5.7L ENGINE 1994 CADILLAC FLEETWOOD LT1 5.7L ENGINE 1994 CADILLAC FLEETWOOD LT1 5.7L ENGINE Fits the following OEM ECM’s: – SERV NO 16181333 – SERV NO 16188051 – SERV NO 16214399 – SERV NO 16242921 These are brand new never in stalled oem parts perfect for that restoration project. *1 YEAR Replacement Guarantee – no hassle *We ship the same day or the following business day from receipt of payment. *Free shipping *Plugs in pics shown for installed reference and not included **Listing description content and pictures Copyright protected 2022