fits make: Mercedes. year: 2007–2018.

( Brand: Genuine Mercedes ), ( Manufacturer Part Number: 000-990-69-03 ), ( Type: Egr Return Line Bolt ), ( Ipn: A0009906903 ), ( Manufacturer Warranty: 1 Year )
The Mercedes-Benz A 000 990 690 3 EGR Line Bolt 16 is a critical component of the Exhaust Gas Recirculation (EGR) system in select Mercedes-Benz A-Class vehicles from the 2007 to 2018 model years. This specific part number refers to the 16mm diameter EGR line bolt a key element responsible for connecting the EGR valve to the engine's cylinder head.
The EGR (Exhaust Gas Recirculation) system plays a vital role in reducing nitrogen oxide emissions from the engine by recirculating a portion of the engine's exhaust gas back into the combustion chamber. This essentially lowers the temperature of the combustion process, which in turn helps minimize nitrogen oxides formation during the engine operation.
The A 000 990 690 3 EGR Line Bolt 16 is an essential component of the EGR system. It is designed to provide a robust and reliable mechanical connection between the EGR valve and the cylinder head. These bolts are crucial for ensuring a tight seal and efficient function of the EGR system.
This component is manufactured to stringent Mercedes-Benz standards, ensuring superior quality and durability. Made primarily from high-tensile steel, the EGR line bolt offers the required strength and resistance against the extreme engine temperatures. The bolt also features a hexagonal head for easy installation and removal using standard socket wrenches.
To ensure a proper fit and optimal performance, it's essential to replace ruined or worn-out EGR line bolts as soon as possible. Failure to do so may lead to engine misfires, reduced fuel efficiency, and increased exhaust emissions, which can negatively impact the overall driving experience and compromise the vehicle's emissions compliance.
In conclusion, the Mercedes-Benz A 000 990 690 3 EGR Line Bolt 16 is an essential part that plays a crucial role in the EGR system of 2007-2018 Mercedes-Benz A-Class vehicles. It's responsible for connecting the EGR valve to the engine's cylinder head efficiently and securely, ensuring effective exhaust gas recirculation for reduced emissions and cleaner engine operation.
The Mercedes A 000 990 690 3 is a part number that refers to the EGR (Exhaust Gas Recirculation) line bolt for Mercedes-Benz vehicles produced between 2007 and 2018. Here are some potential pros and cons of buying this part:
Pros:1. OEM (Original Equipment Manufacturer) part: This part is a direct replacement from Mercedes-Benz, ensuring a proper fit and function.
2. Improved engine performance: The EGR line bolt is a crucial component of the EGR system. Replacing a faulty one can improve engine performance, reduce emissions, and prevent check engine lights.
3. Improved fuel economy: Properly functioning EGR systems help improve fuel economy by recirculating exhaust gases and reducing the amount of fresh air that enters the engine.
4. Reduced emissions: By recirculating exhaust gases, the EGR system can help reduce harmful emissions from the vehicle.
5. Peace of mind: Investing in an OEM part ensures that the vehicle remains under manufacturer warranty, if still covered.
Cons:1. Cost: OEM parts like the Mercedes A 000 990 690 3 can be more expensive compared to aftermarket alternatives.
2. Installation: The replacement process can be complex and may require specialized tools and professional knowledge, potentially leading to higher labor costs.
3. Rare failure: In some cases, the Mercedes EGR line bolt might not fail, leading some consumers to question the necessity of replacement.
4. Impacts on other systems: Improper installation, failure, or malfunctioning of the EGR line bolt could potentially affect other systems, such as the cooling or fuel systems.
In conclusion, when considering the purchase of the Mercedes A 000 990 690 3 part, here are some essential factors to weigh the decision:1. The potential for increased engine performance and fuel economy.
2. The peace of mind that comes with using an OEM part.
3. The higher cost compared to aftermarket alternatives.
4. The complexity of the installation process.
5. The debatable necessity of replacement for vehicles not experiencing EGR system issues.
Based on the information provided, it is ultimately a decision that depends on your personal considerations, including budget, technical expertise, and vehicle condition. If you experience noticeable EGR system issues, the benefits of using an OEM part like the Mercedes A 000 990 690 3 largely outweigh the arguments for aftermarket alternatives. If you have doubts about the necessity of replacement or budget concerns, consider consulting a professional mechanic for an expert opinion before making a purchasing decision.
Recommendation: Perform an in-depth vehicle analysis, considering the potential performance improvements and warranty benefits, along with the cost, complexity, and unclear necessity of replacing the Mercedes A 000 990 690 3 part for your specific vehicle situation. If experiencing noticeable EGR system issues, it is recommended to seek professional advice and use an OEM part for optimal performance and peace of mind.
Mercedes 2007 2018 EGR Return Line Bolt 6 X 16mm 1 GENUINE 1 YEAR WARRANTY, Part Fits:mm , Brand NEW part with full year warranty. LISTING IS FOR 1 PC. All parts have 1 year warranty. We combine shipping.
Part Applications. Mercedes part # 990 69 03, Made by GENUINE MERCEDES.