4 Piece Control Arm with Ball Joint SetKit Includes(2) Front Lower Control Arms with Ball Joints(2) Front Upper Control Arms with Ball JointsFitmentCompatible with: 1977-96 Chevrolet Caprice Front Upper & LowerCompatible with: 1991-96 Buick Roadmaster Front Upper & LowerCompatible with: 1987-92 Cadillac Brougham Front Upper & LowerCompatible with: 1994-96 Chevrolet Impala Front Upper & LowerCompatible with: 1993-96 Cadillac Fleetwood Front Upper & LowerCompatible with: 1977-85 Chevrolet Impala Front Upper & LowerCompatible with: 1982-86 Cadillac Fleetwood Brougham Front Upper & LowerCompatible with: 1977-84 Olds 98 Front Upper & LowerCompatible with: 1982-92 Olds Custom Cruiser Front Upper & LowerCompatible with: 1985-87 Buick Electra Estate Wagon Front Upper & LowerCompatible with: 1982-84 Buick Electra Front Upper & LowerProduct AttributesQuantity: 4 PieceReference NumbersACDelco: 45D1138, 45D1139, 45D3324, 45D3325Carquest: CA256B, CA257B, CA487B, CA488BDIY Solutions: SUS03869, SUS05133, SUS05134, SUS05621, SUS05622Dorman - OE Solutions: 520-117, 520-118, 520-119, 520-120Dorman - Premium: CB90037PR, CB90038PR, CB91073PR, CB91074PRDorman: 520-117, 520-118, 520-119, 520-120Falcon Automotive: CA706Falcon Steering Systems: FCA705, FCA706General Motors: 10232815, 10232816, 10232819, 10232820, 12524201, 12524204, 12529790, 14039009, 14039010Hollander: 511-00832R, 511-00973L, 512-00978L, 512-01132RMAS Industries: CB90037, CB90037PR, CB90038, CB90038PR, CB91073, CB91073PR, CB91074, CB91074PRMcquay-Norris: FA4429, FA4430, FA4431, FA4433Mevotech: CMS20334, CMS20335, CMS9704, CMS9705, GS20334, GS20335, GS9704, GS9705, MS20334, MS20335, MS9704, MS9705, RMS9704, RMS9705MOOG Chassis Products: CK620158, CK620159, CK620168, CK620169, K620158, K620159, K620168, K620169, RK620158, RK620159, RK620168, RK620169NAPA Premium: 2605533, 2605534, 2605535, 2605537NAPA: 260-5533, 260-5534, 260-5535, 260-5537Precision Driveline: CB50018, CB50019, CB50033, CB50034Raybestos Chassis: 502-1138, 502-1139, 507-1324, 507-1325