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Standard Ignition LDP45 Evaporative Emissions System Leak Detection Pump
| Brand | Standard Ignition LDP45 |
|---|---|
| Connector Gender | Female |
| Connector Quantity | 1 |
| Hose Connector Quantity | 3 |
| Terminal Gender | Male |
| Terminal Quantity | 3 |
| Terminal Type | Blade |
| Fits | Audi · 15 vehicles |
Leak detection pump. Monitors the evaporative emissions system for leaks.
Female connector. Single-connector design with three hose connections.
Blade terminals. Three male blade terminals for secure electrical connection.
Cross-references Standard Ignition LDP45, 2-71044 and 7L8906271 for the same application. See all 5.
Evaporative Leak Detection Pump for Audi Q7
Standard Ignition LDP45 is an evaporative emissions system leak detection pump for select 2007-2015 Audi Q7 models. It is built with a female connector, one connector interface, three hose connections, and three male blade terminals for direct replacement service.
Key Features
- Evaporative emissions system leak detection pump
- Female connector with 1 connector interface
- 3 hose connector ports for EVAP routing
- 3 male blade terminals
- Direct-fit replacement for select Audi Q7 applications
- Standard Ignition LDP45 part number
Detailed Description
This Standard Ignition LDP45 leak detection pump is used in the evaporative emissions system to help identify vapor leaks in the fuel vapor recovery circuit. For 2007-2015 Audi Q7 vehicles, it supports EVAP system diagnostics by working with the vehicle’s emissions monitoring strategy. If you are replacing a failed Audi Q7 evaporative emissions system leak detection pump, LDP45 provides the connector and hose layout needed for the listed application.
This part cross-references 2-71044 and 7L8906271 for the same application.
What It Helps Address
- EVAP leak-related diagnostic trouble codes
- Fuel vapor system pressure test failures
- Check engine light concerns tied to evaporative emissions faults
- Damaged or nonfunctioning leak detection pump operation
- Emissions inspection failures related to the EVAP system
Installation Notes and Tips
Fits 2007-2015 Audi Q7. Verify connector style, hose routing, and terminal layout against the original unit before installation. Confirm all EVAP lines are seated correctly and inspect nearby hoses and fittings for cracks or wear that could affect leak detection performance. Standard Ignition LDP45 should be matched to the vehicle’s emissions configuration listed above.
Quality Assurance
Standard Ignition is a recognized aftermarket source for electrical and emissions-related replacement parts. LDP45 is cataloged for the specified Audi Q7 fitment and cross-references OE-style part numbers for application matching.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2015 | Audi | Q7 | 3.0L | V6 | N/A | — |
| 2014 | Audi | Q7 | 3.0L | V6 | N/A | — |
| 2013 | Audi | Q7 | 3.0L | V6 | N/A | — |
| 2012 | Audi | Q7 | 3.0L | V6 | N/A | — |
| 2011 | Audi | Q7 | 3.0L | V6 | N/A | — |
| 2010 | Audi | Q7 | 4.2L | V8 | N/A | — |
| 2010 | Audi | Q7 | 3.6L | V6 | N/A | — |
| 2010 | Audi | Q7 | 3.0L | V6 | N/A | — |
| 2009 | Audi | Q7 | 3.0L | V6 | N/A | — |
| 2009 | Audi | Q7 | 4.2L | V8 | N/A | — |
| 2009 | Audi | Q7 | 3.6L | V6 | N/A | — |
| 2008 | Audi | Q7 | 4.2L | V8 | N/A | — |
| 2008 | Audi | Q7 | 3.6L | V6 | N/A | — |
| 2007 | Audi | Q7 | 4.2L | V8 | N/A | — |
| 2007 | Audi | Q7 | 3.6L | V6 | N/A | — |
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