Replace a worn or sticking key lock in the steering column with the Standard Ignition Lock Cylinder, part number US-107L. It is a coded OE-replacement cylinder and comes with two keys. It fits many vehicles, among them the 1988-1994 Chevrolet C1500 4.3L / 5.0L / 5.7L / 6.2L / 6.5L / 7.4L, 1988-1994 Chevrolet K1500 4.3L / 5.0L / 5.7L / 6.2L / 6.5L and 1978-1985 Chevrolet Impala 3.8L / 4.1L / 4.3L / 4.4L / 5.0L / 5.7L. See the "Vehicles it fits" section for the full list of years, models and engines.
The ignition lock cylinder is the keyed tumbler assembly that your key turns to operate the ignition. This one mounts in the steering column, and the listed applications use one cylinder.
- Matched to the original: Standard Ignition matches each ignition lock to the original part for a precise installation.
- Construction: Solid brass tumblers, chrome-plated brass keys and a die-cast zinc lock core. The cylinder is coded, and Standard Ignition uses multiple, randomly assigned key codes.
- Quality control: Standard Ignition makes original equipment ignition products worldwide and controls quality from components to the finished lock. Its research and development spans decades and focuses on what technicians need.
- Built around known failures: Standard Ignition designs its products to address the failure issues found in original equipment.
Installation instructions are included. Mounting brackets are not included. Country of origin: Taiwan.
Signs the lock cylinder may need replacing include a key that is hard to insert or turn, sticks, or won't come out. Other components can cause the same symptoms, so diagnose the cause first. If a worn cylinder is the cause, this 1988-1994 Chevrolet K1500 4.3L / 5.0L / 5.7L / 6.2L / 6.5L ignition lock cylinder is a direct-fit replacement for that truck and the other listed applications.
Frequently Asked Questions
Is this the right ignition lock cylinder for a 1978-1985 Chevy Impala 3.8L / 4.1L / 4.3L / 4.4L / 5.0L / 5.7L?
US-107L is listed for the 1978-1985 Chevrolet Impala 3.8L / 4.1L / 4.3L / 4.4L / 5.0L / 5.7L, along with many other vehicles. Check your year and engine in the "Vehicles it fits" section before ordering.
What does an ignition lock cylinder do?
It is the keyed tumbler assembly your key turns to operate the ignition. This one mounts in the steering column, and the listed applications use one cylinder.
What comes in the box?
One coded ignition lock cylinder, two keys and installation instructions. Mounting brackets are not included.
What is the US-107L made of?
Standard Ignition builds it with solid brass tumblers, chrome-plated brass keys and a die-cast zinc lock core. It uses multiple, randomly assigned key codes.
What signs mean the lock cylinder may need replacing?
Signs include a key that is hard to turn, sticks, or won't come out. Other parts can cause the same symptoms, so diagnose the cause before replacing the cylinder.
