Vemo V99-14-0077 Diesel Glow Plug

VEMO Diesel Glow Plug for OE-Style Diesel Starting

The Vemo V99-14-0077 diesel glow plug is built for diesel engines that need reliable cold-start performance and stable preheating. With an M10 x 1 thread, 4.4 V rating, and 25 A amperage specification, it is a direct-fit style replacement for select Audi, Porsche, and Volkswagen diesel applications.

VEMO is the brand line used by Vemo for application-specific automotive parts, and this glow plug follows the fitment and electrical requirements listed for the vehicles below. The V99-14-0077 part number is also useful when cross-checking OE references during diagnosis or replacement.

Key Features

• Diesel glow plug for preheating combustion chambers during cold starts
• M10 x 1 thread size for listed applications
• 4.4 V electrical specification with 25 A amperage rating
• Length: 126 mm; width: 10 mm; height: 9 mm
• OE-reference cross-checking support for service matching
• Part number: V99-14-0077

Vehicle Fitment

• Fits 2014-2016 Audi A6 Quattro, N/A. Notes: Grade: Aftermarket; Thread Size: M10 x 1; Voltage: 4,4 V; Amperage: 25 A; Cylinder 1,3,4,5,6; VEMO.
• Fits 2014-2016 Audi A7 Quattro, N/A. Notes: Grade: Aftermarket; Thread Size: M10 x 1; Voltage: 4,4 V; Amperage: 25 A; Cylinder 1,3,4,5,6; VEMO.
• Fits 2014-2016 Audi A8 Quattro, N/A. Notes: Grade: Aftermarket; Thread Size: M10 x 1; Voltage: 4,4 V; Amperage: 25 A; Cylinder 1,3,4,5,6; VEMO.
• Fits 2014-2016 Audi Q5, N/A. Notes: Grade: Aftermarket; Thread Size: M10 x 1; Voltage: 4,4 V; Amperage: 25 A; Cylinder 1,3,4,5,6; VEMO.
• Fits 2013-2016 Porsche Cayenne, N/A. Notes: Grade: Aftermarket; Thread Size: M10 x 1; Voltage: 4,4 V; Amperage: 25 A; Cylinder 1,3,4,5,6; VEMO.
• Fits 2009-2016 Volkswagen Touareg, N/A. Notes: Grade: Aftermarket; Thread Size: M10 x 1; Voltage: 4,4 V; Amperage: 25 A; All Required; VEMO.
• Fits 2015 Audi A3, N/A. Notes: Grade: Aftermarket; Thread Size: M10 x 1; Voltage: 4,4 V; Amperage: 25 A; VEMO.
• Fits 2013-2015 Audi Q7, N/A. Notes: Grade: Aftermarket; Thread Size: M10 x 1; Voltage: 4,4 V; Amperage: 25 A; All Required; VEMO.
• Fits 2015 Volkswagen Beetle, N/A. Notes: Grade: Aftermarket; Thread Size: M10 x 1; Voltage: 4,4 V; Amperage: 25 A; Vendor:BERU; VEMO.
• Fits 2015 Volkswagen Golf, N/A. Notes: Grade: Aftermarket; Thread Size: M10 x 1; Voltage: 4,4 V; Amperage: 25 A; All Required; Vendor:BERU; VEMO.
• Fits 2015 Volkswagen Jetta, N/A. Notes: Grade: Aftermarket; Thread Size: M10 x 1; Voltage: 4,4 V; Amperage: 25 A; Vendor:BERU; VEMO.
• Fits 2009-2012 Audi Q7, N/A. Notes: Grade: Aftermarket; Thread Size: M10 x 1; Voltage: 4,4 V; Amperage: 25 A; VEMO.

Detailed Description

This diesel glow plug is specified for select Audi, Porsche, and Volkswagen diesel engines that use an M10 x 1 threaded glow plug with a 4.4 V electrical requirement. The compact body measures 126 mm in length, 10 mm in width, and 9 mm in height, which helps match the listed OE-style applications. Use the V99-14-0077 part number when verifying service records, comparing replacement options, or confirming the correct glow plug for a diesel starting system.

This part cross-references Bosch 0250403009 for the same application.

What It Helps Address

• Hard starting in cold weather
• Extended cranking before the engine fires
• Uneven preheating in diesel cylinders
• Glow plug fault codes tied to the listed applications
• Starting performance issues on Audi Q7, Volkswagen Touareg, and Porsche Cayenne diesel models

Installation Notes and Tips

Confirm thread size, voltage, and engine application before installation. The listed fitment includes multiple Audi Q7, Audi A6 Quattro, Audi A7 Quattro, Audi A8 Quattro, Volkswagen Touareg, and Porsche Cayenne diesel configurations, so match the vehicle notes carefully. Inspect the glow plug bore and electrical connector condition during service, and follow the manufacturer’s torque and diagnostic procedures for the engine being repaired.

Quality Assurance

Vemo VEMO parts are cataloged with OE-reference fitment data and application-specific specifications to support accurate replacement selection. The V99-14-0077 glow plug is listed with defined dimensions, electrical values, and interchange references for service matching.