Toyota

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99-99 Toyota 4Runner 4x4 6cyl AT Engine Computer ECM 1999 # 4046

Engine Computers

99-99 Toyota 4Runner 4x4 6cyl AT Engine Computer ECM 1999
Parts number must match for proper fit and function as manufacture produced more than one variation.

An engine control unit (ECU), now called the powertrain control module (PCM), is a type of electronic control unit that controls a series ofactuators on an internal combustion engine to ensure optimal engine performance.

Catco 1020 Direct Fit Converter
Standard Motor Products AS381 Sensor
Mix me 3823