Standard Ignition OPS409 Engine Oil Pump Solenoid

Engine Oil Pump Solenoid for Select GM Applications

Standard Ignition OPS409 is an engine oil pump solenoid built for direct plug-in service on select Buick and Chevrolet applications. It uses a black plastic housing with a female polygon connector and two male blade terminals for a straightforward electrical connection.

Compatible With 2020-2024 Buick Encore GX and 2021-2024 Chevrolet Trailblazer, this OPS409 replacement is a fitment-based solution for vehicles that require an engine oil pump solenoid in the listed applications.

Key Features

• Engine oil pump solenoid for select GM vehicles
• Plug-in attachment method for direct connection
• Black plastic finish
• Female polygon connector design
• 2-terminal layout with male blade terminals
• Standard Ignition OPS409 part number for catalog matching

Detailed Description

Standard Ignition OPS409 is designed as an engine oil pump solenoid replacement for the 2020-2024 Buick Encore GX and the 2021-2024 Chevrolet Trailblazer. The plug-in connector style, female connector gender, and two male blade terminals support a clean electrical interface where the original part uses the same configuration. If you are sourcing an OPS409 replacement for a Buick Encore GX or Chevrolet Trailblazer, this part number helps confirm the correct application before ordering.

This part cross-references EPS115 and PSO226 for the same application.

What It Is Used For

• Replacing a failed engine oil pump solenoid
• Restoring proper electrical control at the oil pump circuit
• Addressing connector or terminal mismatch during repair
• Matching OE-style fitment on Buick Encore GX and Chevrolet Trailblazer applications
• Identifying the correct Standard Ignition OPS409 service part

Installation Notes and Tips

Verify connector shape, terminal count, and attachment method against the original unit before installation. Confirm vehicle year and model coverage for the Buick Encore GX or Chevrolet Trailblazer application, and inspect the mating connector for damage, corrosion, or bent terminals before plugging in the replacement.

Quality Assurance

Standard Ignition supplies service parts for ignition and engine management applications, and OPS409 is cataloged for direct application matching in the listed vehicles. Confirm fitment by part number and vehicle details before installation.