Product Details
The Mercedes-Benz OM642 3.0L V6 diesel engine is the trusted workhorse for 2010-2018 Sprinter 2500, 3500, and heavy-duty 3500XD vans. Whether you are hauling heavy commercial loads or embarking on an overland adventure, this engine delivers impressive torque and fuel economy through its advanced variable geometry turbocharger. To precisely manage this forced-induction power, your Engine Control Module (ECM) relies heavily on the Manifold Absolute Pressure (MAP) Sensor.
Mounted directly to the intake manifold, this highly sensitive Bosch component continuously measures the exact pressure (boost) and density of the air entering the engine. The ECM uses this critical data in real-time to adjust fuel injection volume, regulate the turbocharger, and manage the EGR system. However, because this sensor sits directly in the intake tract, it is constantly exposed to intense heat, dry soot from the EGR, and oily blow-by vapor from the PCV system. Over tens of thousands of miles, this mixture creates a sticky sludge that coats the delicate internal measuring element, causing it to send skewed data to the computer.
Common Signs of a Failing OM642 MAP Sensor:
Check Engine Light & OBD-II Codes: A failing sensor will quickly trigger a Check Engine Light, typically accompanied by codes related to "Manifold Absolute Pressure Circuit Range/Performance" (P0106) or "Boost Pressure Regulation."
Limp Mode & Severe Power Loss: If the ECM receives missing or irrational boost data, it will instantly open the turbo wastegate and disable boost to prevent catastrophic engine damage, leaving your heavy van incredibly slow and struggling to climb hills.
Rough Idle & Surging: You may experience an erratic, bouncing idle, hesitation under heavy throttle, or jerky acceleration as the ECU struggles to balance the air-fuel mixture without accurate pressure data.
Frequent DPF Clogging: Incorrect pressure readings often cause the engine to run excessively "rich," dumping unburnt diesel soot into the exhaust and rapidly clogging your expensive Diesel Particulate Filter (DPF).
ECS Tuning Recommends for Sprinter Owners: Do not ignore underboost or overboost codes! While a failing MAP sensor is a very common culprit, you must also visually inspect your plastic charge pipes and thick rubber intercooler hoses for splits or loose clamps. A physical boost leak will cause the exact same symptoms and limp-mode conditions as a failed MAP sensor.
Tech Tip: When removing the old sensor, ensure the mounting port on the intake manifold is completely free of hard carbon sludge before installing the new one. Check the electrical connector for any oil or corrosion, as this will ruin the new sensor's readings.
Essential Tools & Hardware for the Job
Replacing the MAP sensor on your NCV3 Sprinter is a very accessible DIY that can instantly cure limp-mode issues, but dealing with the factory hardware and delicate electrical connectors requires the right supplies. We highly recommend adding these items to your ECS Tuning cart before starting the repair:
Schwaben 100-Piece Specialty Bit Kit (ECS Part #: ES#2500878): Mercedes-Benz routinely uses specialized Torx or security Torx fasteners to secure sensors to the intake manifold. Standard hex bits will not work, but this comprehensive kit includes the exact bits needed to remove the sensor without stripping the screws.
CRC QD Electronic Cleaner (ECS Part #: ES#2804752): Oil blow-by and grime can contaminate the wiring harness. Spray out the vehicle-side connector thoroughly before plugging in your new sensor to ensure a perfect micro-voltage connection.
Schwaben 4-Piece Pick and Hook Set (ECS Part #: ES#3098555): The plastic locking tabs on Mercedes-Benz electrical connectors become incredibly brittle from under-hood heat. A small pick allows you to gently lift the locking tab to release the harness without snapping it off.
Uncompromising OE Bosch Quality (Part # 0261230461)
When dealing with the hyper-sensitive boost control electronics of a modern Mercedes-Benz diesel engine, you should never compromise with cheap, inferior aftermarket sensors. The engine computer relies on incredibly precise voltage readings to safely manage turbo boost; generic sensors often lack this exact calibration, resulting in dangerous pressure spikes or returning Check Engine Lights.
Manufactured by Bosch, the pioneer of modern engine management systems, this direct-replacement MAP Sensor (replacing Mercedes-Benz OE numbers 0091533428 and 0061539928) delivers the exact factory fitment, thermal resistance, and precise pressure calibration your turbocharged V6 requires. By choosing this high-quality OE Bosch replacement, you bypass the heavy dealership markup while guaranteeing seamless integration with your ECU, restoring the reliable, heavy-hauling boost your Sprinter was designed for.
This Part Fits the Following Vehicles
| Make | Model | Submodel | Engine | Year | Chasis | Special Fitment Notes |
|---|---|---|---|---|---|---|
| Mercedes Benz | Sprinter 2500 | Base | 3.0L V6 642.899 | 2019 | 907 | Use vehicle selector to confirm fitment |
| Mercedes Benz | Sprinter 2500 | Base | 3.0L V6 642.899 | 2020 | 907 | Use vehicle selector to confirm fitment |
| Mercedes Benz | Sprinter 2500 | Base | V6 3.0L 642.899 | 2021 | 907 | Use vehicle selector to confirm fitment |
| Mercedes Benz | Sprinter 2500 | Base | V6 3.0L 642.899 | 2022 | 907 | Use vehicle selector to confirm fitment |
| Mercedes Benz | Sprinter 3500 | Base | 3.0L V6 642.899 | 2019 | 907 | Use vehicle selector to confirm fitment |
| Mercedes Benz | Sprinter 3500 | Base | 3.0L V6 642.899 | 2020 | 907 | Use vehicle selector to confirm fitment |
| Mercedes Benz | Sprinter 3500 | Base | V6 3.0L 642.899 | 2021 | 907 | Use vehicle selector to confirm fitment |
| Mercedes Benz | Sprinter 3500 | Base | V6 3.0L 642.899 | 2022 | 907 | Use vehicle selector to confirm fitment |
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Return Process
ECS Tuning now offers an online returns solution! To get started, simply log into your ECS Tuning account, Click the "View Orders" button on the My Account home page and select the order that you wish to make a return on to begin. If you have any questions, feel free to reach out to our Customer Service Team for assistance!
Please note: Refunds will be processed to the original payment method used on the order or to an in store credit, respective to the type of return that is made as well as any pre-existing arrangements with an ECS Tuning Customer Service Representative. In the event that multiple forms of payment were used, we will refund the value to an in store credit. In the event that a return label is provided, these charges may be deducted from the total refund you receive.
Original shipping costs are non-refundable and the buyer is responsible for return shipping charges. ECS Tuning will not accept COD deliveries.
All in store credit balances will expire after one year from the original purchase date.
Shipping Policy
Free Shipping On Orders $49 & Up
Items marked with a 'Free Shipping On Orders $49 and Up' logo may qualify for free standard economy ground shipping to the contiguous United States (48 states) for most orders with a value greater or equal to $49.00 USD. Oversized products and direct ship products are excluded from this offer unless otherwise noted.
Free Shipping
Items marked as 'Free Shipping' may qualify for free standard economy ground shipping to the contiguous United States (48 states). Oversized products and direct ship products are excluded from this offer unless otherwise noted.
The policies listed above are subject to change at any time without notice.
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Why You Should Shop From ECS Tuning
ECS Tuning stands out as more than an automotive parts supplier-it's a vibrant community fueled by a shared passion for cars. Born from the enthusiasm of car lovers, we offer an unmatched understanding and commitment to the automotive world, providing high-quality parts and accessories sourced from our own experiences. Our selection is meticulously crafted to meet the highest standards of performance, quality, and design, catering to both the latest trends and classic styles.
Our distinct advantage lies in our passionate team and comprehensive support, offering expert advice and seamless service from selection to installation. Shopping with ECS brings exclusive perks, including our Lifetime Replacement Guarantee and free shipping on orders over $49, enhancing the value of every purchase. As a central hub for car enthusiasts, ECS Tuning fosters a rich community where ideas and experiences flourish, transforming us from a mere supplier into a platform where automotive dreams come to life.
Cancellation Policy
At ECS Tuning, we understand that plans can change. That's why we offer a flexible cancellation policy for our customers. You may cancel your order at any time before you receive the shipment confirmation. This policy is designed to provide you with peace of mind and the flexibility to make adjustments to your purchases as needed. Should you decide to cancel your order, simply reach out to our customer service team, and we will assist you with the process swiftly and efficiently.
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