Question 1

What are the symptoms of a failing Emissions & Exhaust on a VS30 Sprinter?

Accepted Answer

Check engine light with a countdown to "no restart" or a reduced-speed warning on the cluster Limp mode after highway driving, or regeneration cycles that never complete Strong diesel or ammonia smell, visible soot, or a rattling exhaust component Fuel economy dropping several MPG with no change in how the van is driven AdBlue/DEF consumption climbing or a DEF quality warning that returns after a top-up

Question 2

Which fault codes point to this VS30 Sprinter repair?

Accepted Answer

P2002 / P244A / P244B: Particulate filter efficiency or differential pressure out of range. P20EE / P207F: SCR catalyst efficiency below threshold. P229F / P2201: NOx sensor circuit or signal implausible. P0401 / P0404: EGR flow insufficient or EGR position performance. P042E: EGR/exhaust flap stuck open. Confirm with a scan tool before ordering — codes narrow the system, not the exact part.

Question 3

Does Mercedes Sprinter Rear NOX Sensor – Genuine OEM | VS30 3.0L OM642 Diesel | #0009059112 (2019–2023) fit my Sprinter?

Accepted Answer

Listed for VS30 Sprinter, 2019–2023, OM642 engine. Cross-reference 0009059112 against the number on the component you are replacing. Listed for the VS30 generation (2019–2026). Part numbers can differ within a generation by year and engine code — send the VIN and we'll confirm the exact number. This part is listed for the OM642 engine code. Confirm the code on your engine data plate or build sheet matches before ordering.

Mercedes Sprinter Rear NOX Sensor – Genuine OEM | VS30 3.0L OM642 Diesel | #0009059112 (2019–2023)

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