fits model: M117. make: Mercedes.

( Brand: Mercedes-vdo ), ( Manufacturer Part Number: A004.545.60.24 ), ( Part Type: Sensor Manifold Unit ), ( Country Of Origin: Germany )
The **Mercedes-Benz VDO A004.545.60.24 Temperature Sensor Manifold Unit** is a precision-engineered component designed exclusively for the **M100, M117, and OM353 engine families**, ensuring optimal performance and reliability in high-demand applications. This robust sensor manifold unit integrates a **high-accuracy temperature sensor** with a **durable metal housing**, combining functionality with long-term durability in demanding automotive environments. Engineered to withstand the thermal and mechanical stresses of modern diesel engines, this unit plays a critical role in monitoring intake air temperature, which directly influences fuel injection timing, combustion efficiency, and overall engine performance.
The **A004.545.60.24** is part of Mercedes-Benz s **VDO (Vehicle Data Output) sensor suite**, a brand synonymous with precision and reliability in automotive diagnostics. The sensor itself employs **high-grade thermistor technology**, providing real-time data to the engine control unit (ECU) to adjust air-fuel ratios and turbocharger operation for peak efficiency. The manifold housing is constructed from **heat-resistant metal**, ensuring structural integrity even under extreme operating conditions, while the integrated wiring harness is shielded against vibration and moisture, guaranteeing consistent signal transmission.
This sensor manifold unit is specifically tailored for **OM353-based engines**, including models like the **Mercedes-Benz Sprinter, Vito, and Actros**, where precise temperature monitoring is essential for maintaining optimal power delivery and reducing emissions. The **M100 and M117 engine applications** further benefit from its compatibility, ensuring seamless integration into both older and newer model generations. Whether installed in commercial vehicles, heavy-duty trucks, or specialized applications, this component is designed to deliver **consistent performance** with minimal maintenance requirements, making it an indispensable part of Mercedes-Benz s engine management systems.
For technicians and fleet operators, the **A004.545.60.24** represents a **direct replacement solution** for failed or degraded temperature sensors, restoring engine efficiency and preventing costly downtime. Its **OEM-level quality** ensures compatibility with stock Mercedes-Benz systems, while its **long service life** reduces the need for frequent replacements. By maintaining accurate temperature readings, this sensor manifold unit helps prevent **premature wear on turbochargers, injectors, and exhaust components**, ultimately extending the lifespan of the entire powertrain. Whether in a workshop or on the road, this component exemplifies Mercedes-Benz s commitment to **engineering excellence and dependable performance**.
### **Pros and Cons of buying a Mercedes VDO A004.545.60.24 Temperature Sensor (Manifold Unit) Part Number A0045456024 (M100, M117, OM353)**
#### **Pros:**1. **Direct Fitment** This sensor is designed specifically for the **Mercedes-Benz M100 (OM353) engine**, including models like the **M117 (e.g., W124, W203, W210)**. It ensures compatibility without modification, reducing the risk of installation errors.
2. **OEM Quality** As a **VDO (Vehicle Data Output) sensor**, it meets Mercedes-Benz s original equipment standards, offering reliable performance and durability comparable to factory parts.
3. **Prevents Engine Damage** A faulty manifold temperature sensor can lead to **incorrect fuel mixture, poor combustion, or overheating**. Replacing it with an OEM or high-quality aftermarket part prevents long-term engine issues.
4. **Easy Installation** The sensor is a **direct bolt-on replacement**, requiring minimal tools and no wiring changes. Most mechanics or DIYers can install it in under an hour.
5. **Warranty Coverage** If purchased from a reputable dealer or online retailer, it may come with a **limited warranty** (e.g., 1 2 years), providing peace of mind against early failure.
6. **Compatibility with Modern Systems** The sensor integrates with the **engine control unit (ECU)** and **diagnostic systems** of these Mercedes models, ensuring accurate temperature readings for optimal performance.
7. **Cost-Effective Long-Term Solution** While the upfront cost is higher than some aftermarket alternatives, it avoids the risk of **cheap sensors failing prematurely**, leading to repeated replacements.
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#### **Cons:**1. **Higher Upfront Cost** Compared to **generic aftermarket sensors**, this OEM part is **more expensive** (typically **$100 $200** depending on the source). Budget-conscious buyers may opt for cheaper alternatives.
2. **Potential Counterfeit Risk** Purchasing from **unverified sellers** (e.g., eBay, Amazon third-party, or unknown online stores) increases the chance of receiving a **fake or low-quality part**. Always buy from **authorized Mercedes dealers, trusted auto parts suppliers, or reputable online marketplaces** (e.g., RockAuto, Mopar, or local Mercedes specialists).
3. **Limited Availability** Unlike mass-produced sensors, OEM parts may not be as widely stocked in **big-box auto stores** (e.g., AutoZone, O Reilly). Buyers may need to order online, which could introduce **shipping delays**.
4. **No Significant Performance Upgrade** This is a **replacement part**, not an upgrade. It will not improve engine performance beyond fixing the original issue (e.g., incorrect temperature readings).
5. **Potential for Overkill** If the sensor failure is **minor (e.g., intermittent readings)**, a **high-quality aftermarket sensor** (e.g., **Bosch, Delphi, or OE-quality remanufactured**) might suffice at a lower cost.
6. **Installation May Require Professional Help** While simple, **accessing the sensor** (especially in older Mercedes models) may require **removing the intake manifold or air filter housing**, which some DIYers find challenging.
7. **No Guarantee Against Related Issues** If the **coolant system, thermostat, or ECU** has underlying problems, replacing just the sensor may not fully resolve the issue. A **diagnostic check** is recommended before purchase.
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### **Conclusion:**The **Mercedes VDO A004.545.60.24 temperature sensor (A0045456024)** is a **reliable, direct-fit OEM replacement** that ensures proper engine function in **M100 (OM353) and M117 models**. It is the **best choice for long-term reliability** and **preventing engine damage**, especially if the original sensor is faulty or failing.
However, the **higher cost and potential counterfeit risks** make it less ideal for buyers on a tight budget or those who prefer aftermarket alternatives. If purchasing, **always verify the seller s authenticity** and consider **aftermarket OEM-quality options** (e.g., **Bosch 0 261 209 001**) for a balance of cost and reliability.
### **Recommendation:**- **Buy from an authorized Mercedes dealer or a trusted online supplier** (e.g., **Mercedes-Benz Parts Center, RockAuto, or a local Mercedes specialist**) to avoid counterfeit parts.
- **Check for aftermarket OEM-quality alternatives** (e.g., **Bosch, Delphi, or remanufactured VDO sensors**) if budget is a concern these often perform equally well at a lower price.
- **Have a mechanic diagnose the issue first** to ensure the sensor is the **only problem** (e.g., check for **coolant leaks, thermostat failure, or ECU errors**).
- **Consider a remanufactured OEM sensor** if available it offers **cost savings** while maintaining reliability.
- **If DIY installation is attempted**, ensure proper **coolant system inspection** and **sealing** to prevent leaks.
**Final Verdict:**For **maximum reliability and peace of mind**, the **VDO A004.545.60.24 sensor is the best choice**, especially for **serious Mercedes owners or those who value OEM parts**. For **budget-conscious buyers**, a **high-quality aftermarket equivalent** (verified for compatibility) is a reasonable alternative. Always **prioritize authenticity** to avoid counterfeit parts.
Shipped with USPS Ground Advantage. Condition is New. Genuine Mercedes Temperature Sensor Manifold Unit A M100 M117 OM353.