# KYB 343157 Gas Shock OE Performance Twin Tube for 1987–1988 Avanti II ### Performance Overview KYB Excel-G Gas Shocks and Struts are available with sintered-iron pistons and guide rods for strength, hard-chrome piston rods for superior durability, and seamless cylinders and eyerings. These products have a patented check valve to minimize foaming and aeration and maintain control under tough conditions. KYB is a worldwide leading supplier of shocks and struts to new vehicle manufacturers. World-Class engineering and quality have made KYB the original equipment shocks for Lexus, Toyota, Saturn, Infiniti, Chrysler, and Ford. Their products are made from the highest quality materials, and guarantee to deliver superior handling, comfort, and control. ### Key Features - Internal Design: Twin-tube - Adjustable: No - Gas Charged: Yes - Boot Included: No - Quantity: Sold individually. ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 1987–1988 Avanti II 1973 Buick Apollo 1973–1981 Buick Century 1980–1989 Buick Electra Station Wagon 1971–1983 Buick Estate Wagon 1970–1972 Buick GS 1970–1972 Buick GS 455 1968–1969 Buick GS350 1968–1969 Buick GS400 1985–1986 Buick Lesabre Station Wagon 1987–1990 Buick Lesabre Estate Wagon 1973–1983 Buick Regal 1984–1986 Buick Regal BASE, LIMITED, T-Type 1987 Buick Regal BASE, LIMITED 1991–1996 Buick Roadmaster Station Wagon 1968–1972 Buick Skylark 1968–1969 Buick Special 1970–1972 Buick Sport Wagon 1971–1975 Chevrolet BEL AIR Station Wagon 1971–1972 Chevrolet Biscayne Station Wagon 1971–1972 Chevrolet Brookwood 1971–1996 Chevrolet Caprice Station Wagon 1968–1973 Chevrolet Chevelle 1968 Chevrolet Chevy II 1968–1987 Chevrolet EL Camino 1971–1982 Chevrolet Impala Station Wagon 1971–1972 Chevrolet Kingswood 1973–1976 Chevrolet Laguna 1973–1983 Chevrolet Malibu 1970–1988 Chevrolet Monte Carlo 1969–1973 Chevrolet Nova 1971–1972 Chevrolet Townsman 1978–1987 GMC Caballero 1971–1977 GMC Sprint 1973–1976 Nissan 610 Station Wagon 1974–1977 Nissan 710 Station Wagon 1977–1980 Nissan 810 Station Wagon 1968–1971 Oldsmobile 442 1971–1992 Oldsmobile Custom Cruiser 1968–1975 Oldsmobile Cutlass Coupe (2 Door), Sedan (4 Door) 1976–1977 Oldsmobile Cutlass Coupe (2 Door), Sedan (4 Door), Station Wagon 1978–1981 Oldsmobile Cutlass Rear Wheel Drive 1985–1987 Oldsmobile Cutlass Rear Wheel Drive 1978–1984 Oldsmobile Cutlass Calais Rear Wheel Drive 1980–1983 Oldsmobile Cutlass Cruiser Rear Wheel Drive 1975–1976 Oldsmobile Cutlass Salon Coupe (2 Door), Sedan (4 Door) 1977 Oldsmobile Cutlass Salon Coupe (2 Door) 1978–1980 Oldsmobile Cutlass Salon Rear Wheel Drive 1985–1987 Oldsmobile Cutlass Salon Rear Wheel Drive 1968–1977 Oldsmobile Cutlass Supreme 1978–1988 Oldsmobile Cutlass Supreme Rear Wheel Drive 1976 Oldsmobile Cutlass Tiara 1968–1972 Oldsmobile F85 1971–1978 Oldsmobile Toronado 1973–1975 Oldsmobile Vista Cruiser 1971–1981 Pontiac Bonneville Station Wagon 1982–1986 Pontiac Bonneville 1971–1981 Pontiac Catalina Station Wagon 1973–1975 Pontiac Grand AM 1978–1980 Pontiac Grand AM 1975–1977 Pontiac Grand Lemans Coupe (2 Door), Sedan (4 Door), Station Wagon 1978–1983 Pontiac Grand Lemans 1969–1987 Pontiac Grand Prix 1971–1978 Pontiac Grand Safari 1971–1975 Pontiac Grandville 1968–1973 Pontiac GTO 1971–1974 Pontiac Laurentian Station Wagon 1980–1981 Pontiac Laurentian Station Wagon 1968–1972 Pontiac Lemans 1973–1977 Pontiac Lemans Coupe (2 Door), Sedan (4 Door), Station Wagon 1978–1981 Pontiac Lemans 1971–1974 Pontiac Parisienne Station Wagon 1980–1986 Pontiac Parisienne Station Wagon 1987–1989 Pontiac Safari 1968–1970 Pontiac Tempest 1971–1973 Pontiac Ventura ### FAQ **Will this fit my vehicle?** Please verify your year, make, model, position, and any fitment notes using the compatibility table above before purchase. **What part number is this?** The listed part number is 343157. **Is this product designed for direct replacement?** Yes. This product is intended to match the compatible vehicle applications listed in the fitment table. **Should I confirm fitment before ordering?** Yes. Always compare your original part, position, and vehicle details with the fitment table before ordering. ### Common Searches - Gas Shock OE Performance Twin Tube for Avanti II - 343157 fitment - KYB Gas Shock OE Performance Twin Tube - 1987–1988 Avanti II Gas Shock OE Performance Twin Tube - KYB 343157 replacement ## Details - **Price:** 69.18 CAD - **Vendor:** KYB - **Type:** Gas Shock OE Performance Twin Tube - **Tags:** 1968 Chevrolet Chevy II, 1968–1969 Buick GS350, 1968–1969 Buick GS400, 1968–1969 Buick Special, 1968–1970 Pontiac Tempest, 1968–1971 Oldsmobile 442, 1968–1972 Buick Skylark, 1968–1972 Oldsmobile F85, 1968–1972 Pontiac Lemans, 1968–1973 Chevrolet Chevelle, 1968–1973 Pontiac GTO, 1968–1975 Oldsmobile Cutlass, 1968–1977 Oldsmobile Cutlass Supreme, 1968–1987 Chevrolet EL Camino, 1969–1973 Chevrolet Nova, 1969–1987 Pontiac Grand Prix, 1970–1972 Buick GS, 1970–1972 Buick GS 455, 1970–1972 Buick Sport Wagon, 1970–1988 Chevrolet Monte Carlo, 1971–1972 Chevrolet Biscayne, 1971–1972 Chevrolet Brookwood, 1971–1972 Chevrolet Kingswood, 1971–1972 Chevrolet Townsman, 1971–1973 Pontiac Ventura, 1971–1974 Pontiac Laurentian, 1971–1974 Pontiac Parisienne, 1971–1975 Chevrolet BEL AIR, 1971–1975 Pontiac Grandville, 1971–1977 GMC Sprint, 1971–1978 Oldsmobile Toronado, 1971–1978 Pontiac Grand Safari, 1971–1981 Pontiac Bonneville, 1971–1981 Pontiac Catalina, 1971–1982 Chevrolet Impala, 1971–1983 Buick Estate Wagon, 1971–1992 Oldsmobile Custom Cruiser, 1971–1996 Chevrolet Caprice, 1973 Buick Apollo, 1973–1975 Oldsmobile Vista Cruiser, 1973–1975 Pontiac Grand AM, 1973–1976 Chevrolet Laguna, 1973–1976 Nissan 610, 1973–1977 Pontiac Lemans, 1973–1981 Buick Century, 1973–1983 Buick Regal, 1973–1983 Chevrolet Malibu, 1974–1977 Nissan 710, 1975–1976 Oldsmobile Cutlass Salon, 1975–1977 Pontiac Grand Lemans, 1976 Oldsmobile Cutlass Tiara, 1976–1977 Oldsmobile Cutlass, 1977 Oldsmobile Cutlass Salon, 1977–1980 Nissan 810, 1978–1980 Oldsmobile Cutlass Salon, 1978–1980 Pontiac Grand AM, 1978–1981 Oldsmobile Cutlass, 1978–1981 Pontiac Lemans, 1978–1983 Pontiac Grand Lemans, 1978–1984 Oldsmobile Cutlass Calais, 1978–1987 GMC Caballero, 1978–1988 Oldsmobile Cutlass Supreme, 1980–1981 Pontiac Laurentian, 1980–1983 Oldsmobile Cutlass Cruiser, 1980–1986 Pontiac Parisienne, 1980–1989 Buick Electra, 1982–1986 Pontiac Bonneville, 1984–1986 Buick Regal, 1985–1986 Buick Lesabre, 1985–1987 Oldsmobile Cutlass, 1985–1987 Oldsmobile Cutlass Salon, 1987 Buick Regal, 1987–1988 Avanti II, 1987–1989 Pontiac Safari, 1987–1990 Buick Lesabre, 1991–1996 Buick Roadmaster, 343157, Gas Charged, Gas Shock OE Performance Twin Tube, KYB, OE Replacement, Suspension, Twin-Tube ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 69.18 CAD | In stock | ## Images - KYB 343157 Gas Shock OE Performance Twin Tube for 1987–1988 Avanti II --- > Source: [Standard Auto Part](www.standardautopart.com/products/kyb-shock-absorber-343157) > Updated: 2026-06-19