Change Car Spark Plugs Mercedes-Benz GLE
Change Car Spark Plugs
| Estimated time | 2h00–2h30 |
|---|---|
| Estimated labour cost | ~200–250£ |
| Difficulty | Easy |
| Vehicles |
GLE 2015-2019 7
GLE 2019-2025 2
|
What is the role of Mercedes-Benz GLE spark plugs?
The spark plug generates a spark at the precise moment needed to ignite the air/fuel mixture in the combustion chamber of petrol (or LPG) engines. The engine management system controls ignition timing.
When should you change your Mercedes-Benz GLE spark plugs?
Manufacturers provide replacement recommendations; refer to your vehicle maintenance booklet. Generally replace every 60,000 km (45,000 km for severe use). Some vehicles with long-life plugs (titanium, platinum, iridium) can go 100,000–150,000 km.
How do I know if I need to change my Mercedes-Benz GLE spark plugs?
Via the EOBD system (mandatory since 2001 on petrol cars), faulty spark plugs will trigger fault codes, typically P0301–P0304 (misfire, cylinders 1–4). Symptoms include: difficulty starting, misfires, reduced engine power, increased fuel consumption.
Is it difficult to change Mercedes-Benz GLE spark plugs?
Difficulty level 2/5: technically easy but requires specific tools (spark plug wrench, torque wrench). Key points: wait for cold engine, clean plug well with compressed air before removal, never use a dropped plug, do not grease threads, hand-tighten then torque to specification.
2 models covered
| Model | Year Range | Engines covered | Fuel |
|---|---|---|---|
| GLE 2015-2019 | 2015-2019 | 250d/300d Diesel (651.960), 320 4MATIC Petrol (276.821), 350 d BlueTEC 4MATIC Diesel (642.826), 400 4MATIC Petrol (276.821), 43 AMG Petrol (276.821), 450 / AMG 43 4MATIC Petrol (276.821), 500 4MATIC Petrol (278.928), 500 4MATIC Petrol (278.928), 500 e 4MATIC Electricity,Petrol (… | Diesel, Electricity, Petrol |
| GLE 2019-2025 | 2019-2025 | 300 d Diesel (654.920), 300 d EQ Boost 4MATIC 48V (MHEV),Diesel (654.820), 350 d 4MATIC Diesel (656.929), 350 de 4MATIC Diesel,Electricity (654.920), 350 e 4MATIC Electricity,Petrol (274.920), 400 d 4MATIC Diesel (656.929), 450 EQ Boost 4MATIC 48V (MHEV),Petrol (256.930), 580 EQ… | 48V (MHEV), Diesel, Electricity, Petrol |
