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Herth Relays

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8D0-919-578 A Relay - Sold individually
Part Number: HRT8D0919578A
Vehicle Info Required to Guarantee Fit
$45.49
Vehicle Fitment
  • 1998 - 2005 Volkswagen Passat All Submodels All Engines
Product Details
Warranty : 24-month or 24,000-mile limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

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Helpful Automotive Resources

How to Check If a Relay Is Bad
How to Check If a Relay Is BadNote: Some relays are integral parts of the junction box or relay module and cannot be tested or replaced separately. This article only covers replaceable relays. 
What Is a Relay In a Car?
What Is a Relay In a Car?Electric relays are electronically operated switches. They rely on small electrical currents to trigger bigger currents. Basically, relays allow you to control high-powered devices using just small currents. They are also used to reverse polarity when used in pairs and can be used to switch the same circuit from power