The Mercedes-Benz 276-905-03-00 Knock Sensor is an essential component of your Mercedes-Benz vehicle's engine management system. This sophisticated sensor plays a crucial role in monitoring engine combustion and detecting any potentially damaging knocking or pinging sounds.
This particular knock sensor, manufactured by Mercedes-Benz, is meticulously designed to meet the highest standards of precision and durability. It is calibrated to specifically work with Mercedes-Benz engines, ensuring optimal engine performance and fuel efficiency.
The sensor housing is made from robust materials, designed to withstand the extreme temperatures and pressures within the engine compartment. The sensitive electronic components inside the sensor are protected by a moisture-resistant coating, shielding them from the corrosive effects of engine oil and other harsh engine fluids.
The Mercedes-Benz 276-905-03-00 Knock Sensor employs state-of-the-art piezoelectric technology to detect even the slightest vibrations within the engine. It converts these mechanical vibrations into electrical signals, which are then transmitted to the engine control unit (ECU). The ECU uses this information to adjust the fuel injection and ignition timing to prevent knocking or pinging sounds, ensuring a smooth and quiet driving experience.
It is important to note that a faulty knock sensor can lead to engine damage if left unattended. Symptoms of a faulty knock sensor may include rough idling, loss of power, and a loud knocking or pinging sound from the engine. Regular inspections and timely replacement of the knock sensor can help prevent these issues and ensure the longevity of your Mercedes-Benz vehicle's engine.
In summary, the Mercedes-Benz 276-905-03-00 Knock Sensor is a vital component of your Mercedes-Benz engine management system. Its advanced design and robust construction make it a reliable and effective solution for detecting and preventing engine knocking, ensuring optimal engine performance and a quiet, comfortable driving experience.
Buying a Mercedes-Benz OEM (original equipment manufacturer) knock sensor, part number 276-905-03-00, can have several advantages and disadvantages for Mercedes-Benz vehicle owners. Here's a brief analysis:
Advantages:
1. Reliability: OEM parts are manufactured by the same company that originally produced the component for your vehicle. This ensures that the part is of high quality and fits perfectly, reducing the risk of issues down the line.
2. Long-term savings: Although OEM parts may cost more upfront, they can save you money in the long run by preventing the need for frequent repairs or replacements of lower-quality aftermarket parts.
3. Warranty: OEM parts often come with a warranty, providing peace of mind and protection against potential defects or malfunctions.
4. Compatibility: OEM parts are specifically designed for your Mercedes-Benz model, ensuring optimal performance and compatibility.
Disadvantages:
1. Cost: OEM parts can be more expensive than aftermarket parts due to their higher quality and brand reputation.
2. Availability: OEM parts may not always be readily available, especially for less common models or older vehicles.
3. Longer wait times: Due to their higher demand and production process, OEM parts may take longer to be delivered or installed compared to aftermarket parts.
In conclusion, while buying an OEM Mercedes-Benz knock sensor, part number 276-905-03-00, may come with a higher upfront cost, the benefits of reliability, long-term savings, warranty, and compatibility make it a worthwhile investment for Mercedes-Benz vehicle owners. If you prioritize the peace of mind and performance that comes with using genuine OEM parts, this is the recommended choice for you.
Details:
Shipping carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Parts must be resalable and in the original packaging. Electrical parts are not returnable.
specifications ignitioncomp:
brand: Mercedes
mpn: 276-905-03-00
part type: Sensor
genuine oem: Yes
manufacturer warranty: 1 Year
universal fitment: Direct Replacement
make: Mercedes-benz
year: 2012 2013 2014 2015 2016 2017 2018
shipping ignitioncomp:
service: ups ground, ups 2nd day air
transit: 4-10 days
carrier: ups
type: fixed
class: standard, expedited
general ignitioncomp:
category: Auto Parts > Car Truck Accessories > Ignition Systems Components
returns ignitioncomp:
policy: returns accepted
paid by: seller
time: 30 days
seller ignitioncomp:
rating: 99.8%
city: arlington, virginia
# reviews: 1042
payments ignitioncomp:
other
wallet: paypal
credit card: mastercard
offer ignitioncomp:
prices: $30.00–$138.60
item condition:
New
Used
availability: in stock
options: ship-to-home
sold #: 16
started: january 10, 2026
in stock #: 5
rating: 99.8% out of 100 based on 42 user ratings.
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