Ignition Coil for 1975-1985 Chevrolet Impala & More - ACCEL 140003

ACCEL 140003 ignition coil for the 1975-1976 Chevrolet Impala V8 6.6L or 7.4L, the 1975-1985 Impala V8 5.7L, the 1977-1979 Impala 6-cylinder 4.1L, the 1977-1985 Impala V8 5.0L, the 1980-1982 Impala V8 4.4L, the 1980-1984 Impala V6 3.8L, the 1985 Impala V6 4.3L and other vehicles is an HEI in-cap coil that raises battery voltage to the level the spark plugs need.

• SuperCoil line ignition coil with HEI in-cap design
• Designed for higher energy output, with 10-15% more energy to help starting and throttle response
• Works with original HEI ignition systems and later computer-controlled HEI systems
• Advanced bobbin technology with highly specialized silicone magnetic steel cores

Quick facts

• Part: ACCEL 140003 ignition coil
• Fits: the 1975-1976 Chevrolet Impala V8 6.6L or 7.4L, the 1975-1985 Impala V8 5.7L, the 1977-1979 Impala 6-cylinder 4.1L, the 1977-1985 Impala V8 5.0L, the 1980-1982 Impala V8 4.4L, the 1980-1984 Impala V6 3.8L, the 1985 Impala V6 4.3L and other vehicles
• Condition: New

A weak coil can show up as hard starting, a rough idle, a misfire or a loss of power at high RPM. These signs alone do not prove the coil is at fault; worn spark plugs or a cracked distributor cap may be behind them instead.

Fits

The 1978-1983 Chevrolet Malibu V8 5.7L and the 1975-1981 Camaro V8 5.7L take one of these coils each, and it is a direct plug-in replacement across many more GM models. Owners of other GM cars can find their year, model and engine in the "Vehicles it fits" section.

Specifications

• Type: HEI in-cap ignition coil
• Maximum voltage: 45,000 V
• Primary resistance: 0.5 ohms
• Secondary resistance: 8.6k ohms
• Turns ratio: 80:1
• Peak increase in voltage: 18%
• Primary wire: red and yellow
• Quantity per vehicle: 1
• Country of origin: Vietnam

In the box

One ignition coil with a simplified ground strap, mounting screws, a silicone coil gasket and a carbon contact brush with spring.