# KYB 343140 Gas Shock OE Performance Twin Tube for 1979–1985 Mazda RX-7 ### 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 1979 Mazda RX-7 1980 Mazda RX-7 1981 Mazda RX-7 1982 Mazda RX-7 1983 Mazda RX-7 1984 Mazda RX-7 1985 Mazda RX-7 1971 Nissan 1200 Sedan (4 Door) 1972 Nissan 1200 Sedan (4 Door) 1973 Nissan 1200 Sedan (4 Door) 1977 Nissan 200SX 1978 Nissan 200SX 1979 Nissan 200SX 1980 Nissan 200SX 1981 Nissan 200SX 1982 Nissan 200SX 1983 Nissan 200SX 1979 Nissan 210 1980 Nissan 210 1981 Nissan 210 1982 Nissan 210 1978 Nissan 510 Hatchback, Sedan (4 Door) 1979 Nissan 510 Hatchback, Sedan (4 Door) 1980 Nissan 510 Hatchback, Sedan (4 Door) 1981 Nissan 510 Hatchback, Sedan (4 Door) 1974 Nissan B210 Sedan (4 Door) 1975 Nissan B210 Sedan (4 Door) 1976 Nissan B210 Sedan (4 Door) 1977 Nissan B210 Sedan (4 Door) 1978 Nissan B210 Sedan (4 Door) 1968 Toyota Corolla Coupe (2 Door), Sedan (4 Door) 1969 Toyota Corolla Coupe (2 Door), Sedan (4 Door) 1970 Toyota Corolla Coupe (2 Door), Sedan (4 Door) 1971 Toyota Corolla Coupe (2 Door), Sedan (4 Door) 1972 Toyota Corolla Coupe (2 Door), Sedan (4 Door) 1973 Toyota Corolla Coupe (2 Door), Sedan (4 Door) 1974 Toyota Corolla Coupe (2 Door), Sedan (4 Door) 1987 Toyota VAN 4 Wheel Drive 1988 Toyota VAN 4 Wheel Drive 1989 Toyota VAN 4 Wheel Drive ### 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 343140. **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 Mazda RX-7 - 343140 fitment - KYB Gas Shock OE Performance Twin Tube - 1979–1985 Mazda RX-7 Gas Shock OE Performance Twin Tube - KYB 343140 replacement ## Details - **Price:** 98.49 CAD - **Vendor:** KYB - **Type:** Gas Shock OE Performance Twin Tube - **Tags:** 1968–1974 Toyota Corolla, 1971–1973 Nissan 1200, 1974–1978 Nissan B210, 1977–1983 Nissan 200SX, 1978–1981 Nissan 510, 1979–1982 Nissan 210, 1979–1985 Mazda RX-7, 1987–1989 Toyota VAN, 343140, Gas Charged, Gas Shock OE Performance Twin Tube, KYB, OE Replacement, Suspension, Twin-Tube ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 98.49 CAD | In stock | ## Images - KYB 343140 Gas Shock OE Performance Twin Tube for 1979–1985 Mazda RX-7 --- > Source: [Standard Auto Part](www.standardautopart.com/products/kyb-shock-absorber-343140) > Updated: 2026-06-19