Standard Ignition LDP86 Evaporative Emissions System Leak Detection Pump

Evaporative Emissions Leak Detection Pump

Standard Ignition LDP86 is an evaporative emissions system leak detection pump for Volkswagen applications that use a female connector with three male blade terminals. It is built for direct replacement service on select Golf, GTI, Golf Alltrack, Golf R, and Golf SportWagen models.

For drivers searching for a Volkswagen Golf evaporative emissions leak detection pump or a Standard Ignition LDP86 replacement, this part supports diagnosis and repair of EVAP system faults tied to leak detection performance.

• Evaporative emissions system leak detection pump
• Female connector design with 1 connector interface
• 3 male blade terminals for vehicle-side electrical connection
• Replacement part for select Volkswagen Golf, GTI, Golf Alltrack, Golf R, and Golf SportWagen models
• Cross-reference part numbers include 2-71086 and 5Q0906253A

Detailed Product Information

Standard Ignition LDP86 is used in the EVAP system to help monitor fuel vapor containment and identify leaks in the evaporative emissions circuit. This type of component is commonly searched as a Volkswagen Golf leak detection pump, GTI EVAP pump, or Golf R evaporative emissions pump, and it matches the listed connector and terminal configuration for the supported applications. The part number LDP86 is also referenced in interchange listings for related service replacements.

Compatible With 2015-2021 Volkswagen Golf, N/A; 2015-2020 Volkswagen GTI, N/A; 2017-2019 Volkswagen Golf Alltrack, N/A; 2015-2019 Volkswagen Golf R, N/A; and 2015-2019 Volkswagen Golf SportWagen, N/A.

Common Repair Symptoms

• EVAP leak-related diagnostic trouble codes
• Check engine light tied to evaporative emissions faults
• Failed leak detection pump operation during emissions testing
• Fuel vapor system pressure or leak monitoring issues
• Intermittent emissions readiness problems

Installation Notes

Verify connector style, terminal count, and vehicle fitment before installation. Confirm the replacement matches the original pump configuration on the vehicle and inspect the EVAP plumbing and electrical connections for damage, corrosion, or blockage during service. Standard Ignition LDP86 should be installed on the listed Volkswagen Golf-family applications only.

Quality Assurance

Standard Ignition is a recognized aftermarket source for electrical and emissions-related replacement parts. LDP86 is cataloged for direct application matching on the listed Volkswagen models, with interchange support for related OE and aftermarket part numbers.