The fourth generation was launched between 1989 and 2002. They were available with five-speed automatic and manual transmission and 4-speed automatic transmission. The first launched model was 300 SL with 228hp and 3 liters inline six engine. Later on, was started 500 SL with 5 liters V8 engine. It had an electric roof, seats, and mirrors.
R129 was the first convertible with automatic rollbar deployment. In 1994 the SL received a facelift and 2.8 and 3.2 liters l6 engine. SL 600 was introduced in 1994 with the engine from Pagani Zonda. In 1995 SL 320 replaced the 300 SL in the United States.
Accelerator Cable - Air Condition - Air Filter - Alternator - Axle - Belts - Body Parts - Bowden Cable - Brake Caliper - Brake Disc - Brake Drum - Brake Pads - Brake Shoes - Brakes - Bumper - Cables - Carburetor - Catalytic Converter - Clutch Cable - Cooling - Cylinder Block - Cylinder Head - Drive Shaft - Dust Plate - Electric Fan - Electrics Parts - Engine - Engine Sensor - Exhaust - Exhaust System Complete - Exterior - Filter - Fitting Parts - Flex Pipe - Fuel Filter - Fuel Flap Release Cable - Fuse Box - Gasket - Gear Box - Gear Shift - Grille - Hand Brake Lever - Handbrake Cable - Heat Exchanger - Heater - Heater Cable - Hood Cable - Horn - Hubcap - Hydraulic Filter - Ignition Coil - Ignition Switch - Inner Body Parts - Interior - Interior Filter - Lamp - Lock Door - Master Cylinder - Mirror - Oil Filter - Oil Parts - Pedal - Pressure Regulator - Rubber Mount - Seat Belt - Sensor - Shock Absorber - Speedometer Cable - Sports Exhaust - Starter - Steering - Sunroof - Suspension - Switch - Timing Belt - Transmission - Turbo Charger - Washer - Wheel Bearing - Wheel Cylinder - Window Lifter - Window Seal - Wiper