BMW 11727540469 Secondary Smog Air Pump Injection Control Valve

( Manufacturer Part Number: 11727540469 ), ( Part Type: Control Valve Pump ), ( Oe/oem Part Number: Valve 11727553063 11721435420 ), ( Manufacturer Warranty: 2 Months ), ( Vintage Part: No ), ( Country Of Origin: Germany )

Review BMW Series Secondary Smog Air Injection Pump Control Valve Oem fits E46 2000–2005

The BMW E46 Secondary Smog Air Pump Injection Control Valve, with part number 11727540469, is an essential component of the emission control system in BMW E46 models produced between 2000 and 2005. This valve plays a critical role in supplying clean air to the engine to ensure optimal combustion and compliance with emission regulations.

The secondary smog air pump injection control valve is a solenoid-actuated valve that regulates the flow of fresh air from the atmosphere into the engine compartment. The valve is activated by the engine management system in response to specific driving conditions, such as cold engine start-up or high engine load, to enhance the combustion process and reduce harmful emissions.

The valve body is made of durable materials, such as cast aluminum, to provide excellent heat resistance and withstand the harsh engine environment. The valve features a diaphragm actuator that responds quickly and accurately to electrical signals from the engine control unit. The diaphragm is made of a high-strength elastomer material that provides excellent sealing properties and long service life.

The BMW E46 Secondary Smog Air Pump Injection Control Valve is easy to install, with clear instructions provided in the original equipment manufacturer's (OEM) service manual. The valve connects to the secondary air pump, the engine wiring harness, and the engine coolant system. Proper installation and maintenance of this valve are essential to ensure the longevity and performance of the emission control system and the overall health of the BMW E46 engine.

In summary, the BMW E46 Secondary Smog Air Pump Injection Control Valve is a vital component of the emission control system in BMW E46 models. It ensures efficient combustion and compliance with emission regulations by regulating the flow of fresh air into the engine compartment. The valve is made of high-quality materials, easy to install, and requires proper maintenance for optimal performance.

The BMW secondary smog air pump injection control valve, with the part number BMW 117 275 404 6, is an essential component of the vehicle's emissions control system. This valve regulates the flow of air into the secondary air injection system, which is responsible for reducing harmful emissions during cold starts. Let's examine some potential pros and cons of buying this part.

1. Improved Emissions: The secondary air injection system helps ensure that the vehicle meets emissions standards. A faulty or failing control valve can result in increased emissions and potential fines or penalties.

2. Better Fuel Economy: A well-functioning secondary air injection system can lead to improved fuel economy since it ensures that unburnt fuel is oxidized efficiently.

3. Longer Engine Life: The secondary air injection system protects the engine from harmful pollutants by ensuring that they are burned off before they enter the exhaust system. A properly functioning control valve ensures the system operates effectively, potentially extending the life of the engine.

1. Cost: BMW parts can be expensive, and this control valve is no exception. The price tag for this part can be a significant investment.

2. Labor Costs: Installing the new control valve may require professional assistance, which can add to the overall cost.

3. Availability: Depending on the location and the specific part number, the BMW 117 275 404 6 control valve may not always be readily available in local auto parts stores or online marketplaces.

The BMW secondary smog air pump injection control valve is an essential component of the emissions control system. While the cost associated with purchasing and installing this part can be significant, the benefits it provides, such as improved emissions, better fuel economy, and longer engine life, make it a worthwhile investment. It is recommended to replace this part as soon as possible if it is found to be faulty or failing to ensure optimal engine performance and to prevent potential emissions-related issues. Regular vehicle maintenance and inspections can help identify potential issues before they become major problems.

Details:

05 E46 330XI PN37185. Vehicle had around 123k miles. Item Comes as Seen in The Pictures. Ext Color Code: Orient Blue.

Donor Vehicle: This came off of a 2005 BMW E46 330XI Sedan.

part #: 11727540469 prices

• $25.58-$35.59

specifications accesvinta:

• for models: E46
• for makes: Bmw
• for years: 2000-2005
• mpn: 11727540469
• part type: Control Valve Pump
• oe/oem part number: Valve 11727553063 11721435420
• manufacturer warranty: 2 Months
• vintage part: No
• country of origin: Germany

shipping accesvinta:

• transit: 5-10 Days
• type: Fixed
• cost: $10.00
• class: Standard
• service: USPS Ground Advantage
• carrier: USPS

seller accesvinta:

• # reviews: 9308
• city: Garland, Texas
• rating: 99.8%

returns accesvinta:

• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer

payments accesvinta:

• wallet: Google-pay
• other
• credit card: Diners-club

general accesvinta:

• Car Truck Parts Accessories > Exterior Parts Accessories > Other Exterior Parts Accessories
• condition: Used

offer accesvinta:

• quantity: 1
• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: January 17, 2026

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