Standard Ignition LDP52 Evaporative Emissions System Leak Detection Pump

Evaporative Leak Detection Pump for BMW

The Standard Ignition LDP52 is an evaporative emissions system leak detection pump built for BMW applications that require precise EVAP system monitoring. It features a female connector, one hose connector, and a 4-terminal blade-style electrical interface for direct replacement service.

Key Features

• Evaporative emissions system leak detection pump for EVAP diagnostics
• Female connector with 1 connector interface
• 1 hose connector for evaporative system routing
• 4 male blade terminals for electrical connection
• Direct-fit replacement for select BMW 750i, 750Li, 760i, and 760Li applications
• Standard Ignition LDP52 replacement part number

Detailed Description

Standard Ignition LDP52 is an evaporative emissions system leak detection pump used to monitor the integrity of the fuel vapor system. It is a direct replacement for select BMW models, including Fits 2007-2008 BMW 750i, N/A; Fits 2007-2008 BMW 750Li, N/A; Fits 2007-2008 BMW 760Li, N/A; and Fits 2006 BMW 760i, N/A. This part is also referenced under OE number 16137167539 and cross-references 2-71051 and VDP52 for the same application. The LDP52 is built with a female connector, one hose connector, and 4 male blade terminals to match the original electrical and hose interface on the vehicle.

Common Issues This Part Addresses

• EVAP leak codes related to pump performance
• Fuel vapor system faults during emissions testing
• Check engine light concerns tied to evaporative system monitoring
• Loss of proper leak detection in the fuel vapor circuit
• Replacement needs for worn or failed leak detection pump components

Installation Notes and Tips

Verify connector style, hose connection layout, and terminal configuration before installation. Confirm vehicle application by model year and engine platform, especially on BMW 750i, 750Li, 760i, and 760Li vehicles. Inspect the surrounding EVAP hoses and electrical terminals for damage or corrosion before installing the new pump. Standard Ignition LDP52 should be matched to the original part number and fitment details for proper service.

Quality Assurance

Standard Ignition supplies replacement emission control components for service applications, and this leak detection pump is cataloged for direct-fit use on the listed BMW models. Part number LDP52 is identified for the specified OE and interchange references to support accurate replacement selection.