Standard Ignition LDP50 Evaporative Emissions System Leak Detection Pump

Evaporative Leak Detection Pump for Audi

Standard Ignition LDP50 is an evaporative emissions system leak detection pump used to monitor the sealed fuel vapor system and help identify leaks that can trigger an EVAP warning. It is a direct-fit service part for select Audi A3 and Audi A3 Quattro models from 2006-2013.

Key Features

• Evaporative emissions system leak detection pump for EVAP diagnostics
• Female connector with 1 connector interface
• 3 male blade terminals for electrical connection
• 2 hose connectors for vapor system routing
• Fits 2006-2013 Audi A3 and 2006-2013 Audi A3 Quattro
• Standard Ignition LDP50 replacement part number for service matching

Product Details

Standard Ignition LDP50 is built for evaporative emissions system service where the leak detection pump is used to pressurize or monitor the fuel vapor system during onboard diagnostics. The connector and terminal layout includes a female connector, three male blade terminals, and two hose connections, making it important to match the electrical and hose interfaces during replacement. This part cross-references 2-71049 and 8P0906201 for the same application. For Audi A3 and Audi A3 Quattro EVAP repairs, LDP50 provides a direct replacement reference for the original leak detection pump assembly.

Common Symptoms and Repair Reasons

• Check engine light related to EVAP system faults
• Stored evaporative emissions leak codes
• Failed leak detection pump operation during diagnostics
• Fuel vapor system pressure or monitoring issues
• Inspection failures tied to emissions readiness

Installation Notes

Verify connector style, terminal count, and hose connection layout before installation. Confirm the vehicle’s EVAP fault codes and inspect related hoses, seals, and electrical connections so the replacement pump can be diagnosed correctly. Fits 2006-2013 Audi A3, N/A. Fits 2006-2013 Audi A3 Quattro, N/A.

Quality Assurance

Standard Ignition supplies replacement electrical and emissions components for service applications. LDP50 is identified by part number LDP50 for accurate catalog matching and fitment verification.