Glow plug relay 6519005502

Description

Glow plug relay by MERCEDES, catalog number 6519005502. Confirmed catalog fitment: Mercedes-Benz A-Class W176 (2012–2018), Mercedes-Benz B-Class W246, W242 (2011–2018), Mercedes-Benz C-Class C204 (2011+), Mercedes-Benz C-Class S204 (2007–2014), Mercedes-Benz C-Class S205 (2014–2021) and other body variants. For an accurate match, compare the number and identification with the removed part and confirm the vehicle specification by VIN. The fitment list is a reference and does not replace a vehicle-specific compatibility check.

GLOW PLUG RELAY

A glow plug relay is an electronic or electromechanical control module that supplies voltage to glow plugs in diesel engines. It manages preheating time and intensity to ensure reliable cold starts and stable engine operation.

The relay operates in conjunction with the engine control unit (ECU), temperature sensors, and the vehicle’s electrical system. It adjusts glow plug activation duration based on ambient and engine conditions.

Common failure symptoms include difficult cold starts, glow system fault codes, rough running when cold, or warning indicators on the dashboard.

Our catalog includes glow plug relays for various diesel vehicle brands. Genuine glow system control units, reliable aftermarket replacements, and tested used modules without overheating damage are available.

Used relays are inspected for channel functionality, connector condition, absence of corrosion, and proper voltage output.

Selection is based on VIN number, engine type, number of glow plugs, and part number. Replacing a faulty relay ensures reliable diesel engine starting performance.

Compatibility

Fits 33 vehicles

Nothing found

About the manufacturer · MERCEDES

Mercedes‑Benz is a German premium automotive brand and one of the oldest automobile manufacturers in the world, with its history dating back to 1886 when Karl Benz created the first gasoline‑powered automobile. Today the...

Mercedes‑Benz is a German premium automotive brand and one of the oldest automobile manufacturers in the world, with its history dating back to 1886 when Karl Benz created the first gasoline‑powered automobile. Today the brand is part of Mercedes‑Benz Group and is recognized globally as a leading manufacturer of passenger cars, commercial vehicles and genuine automotive spare parts. Under the Mercedes‑Benz brand a wide range of original components is produced for the company’s vehicles, including engine parts, cooling system components, suspension elements, braking systems, transmission components, electronic modules, body parts and various maintenance and service items. Genuine Mercedes‑Benz parts are designed according to strict factory engineering standards and undergo comprehensive quality control throughout the production process. This ensures precise fitment, reliable performance and full compatibility with the vehicles they are intended for. According to feedback from car owners and automotive repair professionals, Mercedes‑Benz genuine parts are highly regarded for their excellent build quality, long service life and dependable operation even under demanding driving conditions. Many users also highlight the perfect fit and ease of installation of original components. The most frequently mentioned drawback is the relatively high price compared with many aftermarket alternatives, although many vehicle owners consider the cost justified due to the durability, safety and preservation of the vehicle’s original factory performance.

Additional information

Glow plug relay by MERCEDES, catalog number 6519005502, is listed for vehicle repair or maintenance. The catalog identifies the item as “Glow plug relay”. Confirmed catalog fitment: Mercedes-Benz A-Class W176 (2012–2018), Mercedes-Benz B-Class W246, W242 (2011–2018), Mercedes-Benz C-Class C204 (2011+), Mercedes-Benz C-Class S204 (2007–2014), Mercedes-Benz C-Class S205 (2014–2021), Mercedes-Benz C-Class W204 (2007–2014) and other body variants. Fitment is based on the catalog links between the part and vehicle bodies. It helps narrow the search, but final compatibility must be confirmed for the exact vehicle specification. The primary ordering references are part number 6519005502 and manufacturer MERCEDES. Parts can differ within the same vehicle model by production year, engine, transmission, installation side, or position. Before purchase, compare the number and identification with the removed component and verify body, year, and specification by VIN.

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