Monroe Max-Air MA789 Adjustable Air Shock Absorber - Pair of 2 for Buick Regal (2004-2020) | Smooth Ride & Load Support | Ideal for Towing, Hauling & Off-Road Adventures

COMPATIBILITY – Fits 1978-1981 Buick Century; 1978-1987 Buick Regal; 1978-1987 Chevrolet El Camino; 1978-1983 Chevrolet Malibu; 1978-1988 Chevrolet Monte Carlo; 1978-1987 GMC Caballero; 1978-1984 Oldsmobile Cutlass Calais; 1978-1986 Oldsmobile Cutlass; 1987-1987 Oldsmobile Cutlass; 1978-1987 Oldsmobile Cutlass Salon; 1980-1983 Oldsmobile Cutlass Cruiser; 1978-1987 Oldsmobile Cutlass Supreme; 1988-1988 Oldsmobile Cutlass Supreme; 1982-1986 Pontiac Bonneville; 1978-1980 Pontiac Grand Am; 1978-1983 Pontiac Grand LeMans; 1978-1987 Pontiac Grand Prix; 1978-1981 Pontiac LeMans; 1974-1977 Nissan 710; 1973-1973 Nissan 610; 1974-1976 Nissan 610

GET THE RIGHT PART -- Before purchasing, please check the “Amazon Confirmed Fit” bar to ensure this part will fit your vehicle; enter all vehicle information (year, make, model, engine and trim) for compatibility and check qualifier notes. If the “Amazon Confirmed Fit” bar has an “i” in a blue circle, this product has additional notes. Please hover over the “i” on the bar to see notes before making your purchase

MAINTAIN RIDE HEIGHT UNDER LOAD -- Air chamber can be inflated or deflated up to 150 PSI to maintain level height with additional weight up to 1,200 lbs. (capacity is limited by suspension, tires and transmission; see owner's manual)

EASY TO ADJUST -- Special air fitting avoids air leakage and ties into factory system (where applicable) or manually inflates with an air compressor; pair with Monroe air shock accessory and shock air hose AK kits (varies by application)

EXCEPTIONAL HANDLING -- Full-displaced valving on compression and extension cycles for a smooth ride

BUILT TO LAST -- Hardened and precision ground piston rod for consistent performance, sintered iron piston for enhanced durability and longer service life and lubricated air sleeve reduces friction for smooth operation

CONSISTENT RIDE -- OE all-weather fluid contains special modifiers to handle extreme temperatures and help reduce friction and ensure smooth rod reaction