Vemo V15-71-0004 Diesel Glow Plug Relay

Vemo Diesel Glow Plug Relay V15-71-0004

The Vemo V15-71-0004 diesel glow plug relay is an OEM-quality electrical relay built in Germany for diesel starting systems that need precise glow plug control. It is a direct-fit option for select Volkswagen Golf, Beetle, Jetta, and Passat applications with a 12 V, 40 A, 4-pin relay configuration.

Key Features

• Diesel glow plug relay for emission control and cold-start electrical management
• OEM-quality Q+ product line manufactured in Germany
• 12 V operating voltage with 40 A amperage rating
• 4-pin connector design for listed Volkswagen applications
• Compact housing dimensions: 40 mm height and 26 mm width
• Part number V15-71-0004 for catalog and cross-reference lookup

Product Details

VEMO’s Q+ Quality Level identifies vehicle parts manufactured in Germany to OEM-quality standards in accordance with vehicle manufacturer certifications. This relay is specified as Relay No. 103 and is listed with OE reference 357911253 for select Volkswagen diesel applications. The V15-71-0004 is sized at 40 mm high and 26 mm wide, with a lightweight 0.040 kg construction that supports straightforward electrical replacement in the original relay location.

Compatible With Volkswagen Golf diesel relay applications from 1999, 2000-2001, and 2002-2006; Volkswagen Beetle diesel relay applications from 1998-2005; Volkswagen Jetta diesel relay applications from 2001; and Volkswagen Passat diesel relay applications from 1996-1997. This part cross-references Four Seasons 20286 for the same application.

What It Helps Address

• Hard starting in cold weather when glow plug relay operation is inconsistent
• Glow plug circuit interruption caused by a worn or failing relay
• Delayed diesel preheating before engine cranking
• Intermittent relay switching in the glow plug control circuit
• Electrical faults tied to Relay No. 103 on listed Volkswagen models

Installation Notes and Tips

Verify the relay number, connector style, voltage, and amperage rating before installation. Confirm the OE reference 357911253 and match the vehicle’s listed year, model, and notes, including the Passat VIN break noted in the fitment data. Inspect the relay socket and surrounding wiring for heat damage, corrosion, or loose terminals before installing the replacement Vemo V15-71-0004.

Quality Assurance

This VEMO Q+ part is manufactured in Germany to OEM-quality standards and aligned with vehicle manufacturer certification requirements. The part number V15-71-0004 is cataloged for direct identification and fitment verification on the listed Volkswagen diesel applications.