HomeEmission Control > Evaporative SystemStandard Ignition LDP18 Evaporative Emissions System Leak Detection Pump
Part #: LDP18

Standard Ignition LDP18 Evaporative Emissions System Leak Detection Pump

36 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$447.59Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Volkswagen, Golf, GTI, Jetta, Rabbit, and R32
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Volkswagen Evaporative Leak Detection Pump

Standard Ignition LDP18 is an evaporative emissions system leak detection pump for Volkswagen Golf, GTI, Jetta, and R32 applications. It is built for vehicles that need accurate EVAP system leak monitoring to help maintain emissions system performance.

Key Features

  • Female connector with 1 connector interface
  • 3 male blade terminals for electrical connection
  • 2 hose connectors for evaporative system routing
  • Direct-fit evaporative emissions system leak detection pump
  • Fits 2005-2014 Volkswagen Golf, 2006-2014 Volkswagen GTI, 2005-2010 Volkswagen Jetta, and 2008 Volkswagen R32

Detailed Description

The Standard Ignition LDP18 leak detection pump is used in the EVAP system to monitor for vapor leaks and support emissions diagnostics. This part number is listed for Volkswagen Golf, GTI, Jetta, and R32 models across the confirmed year ranges, making it a focused replacement for vehicles with an evaporative leak detection pump service need. Standard Ignition LDP18 also cross-references Dorman - OE Solutions 310-604 for the same application.

Common Issues It Can Address

  • EVAP leak detection fault codes
  • Check engine light concerns related to evaporative emissions testing
  • Failed emissions inspection tied to vapor leak monitoring
  • Damaged or nonresponsive leak detection pump operation
  • Improper EVAP system pressure or vacuum monitoring

Installation Notes and Tips

Verify connector style, terminal layout, and hose connection count before installation. Confirm the vehicle application by year and model, especially on Volkswagen Golf, GTI, Jetta, and R32 platforms. Compare the removed unit to Standard Ignition LDP18 to ensure the electrical and hose interfaces match the original configuration.

Quality Assurance

Standard Ignition supplies emission control components for service replacement applications, and this leak detection pump is cataloged with OE-style interchange references for fitment verification.

BrandStandard Ignition
Part NumberLDP18
Connector GenderFemale
Terminal GenderMale
Terminal TypeBlade

This part fits 36 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2014VolkswagenGolf2.5LL5N/A
2014VolkswagenGTI2.0LL4N/A
2013VolkswagenGolf2.0LL4N/A
2013VolkswagenGolf2.5LL5N/A
2013VolkswagenGTI2.0LL4N/A
2012VolkswagenGolf2.0LL4N/A
2012VolkswagenGolf2.5LL5N/A
2012VolkswagenGTI2.0LL4N/A
2011VolkswagenGolf2.5LL5N/A
2011VolkswagenGTI2.0LL4N/A
2010VolkswagenGolf2.5LL5N/A
2010VolkswagenGTI2.0LL4N/A
2010VolkswagenJetta2.0LL4N/A
2010VolkswagenJetta2.5LL5N/A
2009VolkswagenGTI2.0LL4N/A
2009VolkswagenJetta2.0LL4N/A
2009VolkswagenJetta2.5LL5N/A
2008VolkswagenGTI2.0LL4N/A
2008VolkswagenJetta2.0LL4N/A
2008VolkswagenJetta2.5LL5N/A
2008VolkswagenR323.2LV6N/A
2007VolkswagenGolf2.0LL4N/A
2007VolkswagenGTI2.0LL4N/A
2007VolkswagenJetta2.0LL4N/A
2007VolkswagenJetta2.5LL5N/A
2006VolkswagenGolf1.8LL4N/A
2006VolkswagenGolf2.0LL4N/A
2006VolkswagenGTI2.0LL4N/A
2006VolkswagenJetta2.0LL4N/A
2006VolkswagenJetta2.5LL5N/A
2005VolkswagenGolf1.8LL4N/A
2005VolkswagenGolf2.0LL4N/A
2005VolkswagenGolf2.8LV6N/A
2005VolkswagenJetta1.8LL4N/A
2005VolkswagenJetta2.0LL4N/A
2005VolkswagenJetta2.5LL5N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

145540380011K09062012-71017310-6044B162573-1193477652841ESM1034VDN1027VDP18

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.