BMW 1726631 Engine Air Flow Meter Intake Meterbox Sensor Airbox

( Manufacturer Part Number: 1726631 ), ( Type: Air Filter Housing ), ( Manufacturer Warranty: 1 Month ), ( Oe/oem Part Number: 13711726966, 13-71-1-726-966; 13711726558; 13711726965, 13627547977 ), ( Country Of Origin: Germany )

Review BMW Engine Air Intake Airbox Flow Sensor Oem fits E30 E28 325I 528E M20 1982–1993

The BMW 1726631 air intake airbox flow sensor is an essential component of the engine air intake system for various BMW models produced between 1982 and 1993. This includes the E30 and E28 series cars, specifically the 325i and 528e models, which are equipped with the M20 engine.

This sensor plays a crucial role in the engine management system by measuring the mass airflow rate as it enters the engine. By accurately monitoring the airflow, the engine control unit (ECU) can optimize fuel injection and ensure the engine operates efficiently and effectively.

The BMW 1726631 air intake airbox flow sensor is designed with high-quality materials and precise engineering to ensure reliable and consistent performance. The sensor housing is robust and engineered to withstand the rigors of daily driving, while the sensitive internal components are shielded from external contaminants to maintain accuracy and longevity.

The sensor features a heated element to ensure accurate performance in cold conditions, as well as a built-in temperature sensor to compensate for variations in air temperature. This ensures stable and consistent readings, even in adverse weather conditions.

Installation of the BMW 1726631 air intake airbox flow sensor is straightforward and can typically be completed in under an hour by a competent DIY mechanic or a professional technician. The sensor simply bolts into place in the air intake system, with no complicated wiring or connections required.

If you own a BMW E30 or E28 with the M20 engine and are experiencing issues with engine performance, fuel efficiency, or check engine lights, it's worth considering the replacement of the air intake airbox flow sensor. This relatively simple and cost-effective repair can significantly improve the performance and reliability of your vehicle.

In summary, the BMW 1726631 air intake airbox flow sensor is a crucial component of the engine air intake system for various BMW models, specifically those with the M20 engine produced between 1982 and 1993. It plays an essential role in the engine management system by accurately measuring airflow and optimizing fuel injection, ensuring efficient and effective engine performance. The sensor is robustly designed, easy to install, and can significantly improve the overall driving experience of your BMW.

Buying a BMW M20 engine air intake airbox flow sensor for a BMW E30, E28, 325i, or 528e model can have both advantages and disadvantages. Here are some potential pros and cons:

1. Improved Engine Performance: A faulty or malfunctioning air intake airbox flow sensor can negatively impact engine performance. Replacing it with a new one can help restore proper engine function, leading to improved throttle response, increased power, and better fuel efficiency.

2. Longer Engine Life: A malfunctioning air intake airbox flow sensor can cause the engine to run rich or lean, which can lead to premature wear and tear on engine components. Replacing the sensor can help prevent these issues, potentially saving you money on costly engine repairs down the line.

3. Better Emissions: A properly functioning air intake airbox flow sensor helps ensure that the correct amount of air is being drawn into the engine. This can lead to better emissions performance, which can be important for those living in areas with strict emissions regulations.

1. Cost: Replacing an air intake airbox flow sensor can be a costly repair, especially for older BMW models. The cost of the sensor itself can range from $50 to $200, but labor costs can add significantly to the total cost.

2. Time and Effort: Installing a new air intake airbox flow sensor can be a time-consuming process, especially for those who are not mechanically inclined. It may be necessary to remove various engine components to access the sensor, which can add to the overall time and effort required.

3. Potential for Additional Issues: Replacing an air intake airbox flow sensor does not guarantee that all engine-related issues will be resolved. Other sensors or components may also be malfunctioning, which could require additional repairs.

Replacing an air intake airbox flow sensor on a BMW E30, E28, 325i, or 528e model can help improve engine performance, potentially save money on costly engine repairs, and lead to better emissions performance. However, the cost and time required for the repair, as well as the potential for additional issues, should be considered before making the decision to replace the sensor. Ultimately, if you are experiencing issues with engine performance, it may be worth investigating to see if the air intake airbox flow sensor is the root cause.

If you are experiencing issues with engine performance or have received a warning light related to the air intake system, it may be worth considering replacing the air intake airbox flow sensor. However, before making the decision to replace the sensor, it is recommended that you have the sensor tested to determine if it is actually the cause of the issue. This can help you avoid unnecessary repairs and save money in the long run. Additionally, if you are not mechanically inclined, it may be worth considering having a professional mechanic perform the repair to ensure that it is done correctly and efficiently.

Details:

THIS CAME OFF OF A 1989 BMW 325I E30 COUPE. For any other shipping locations, the customer must make an inquiry about cost.

part #: 1726631 prices

• $101.99-$299.95

specifications aicleaer:

• for models: E30, E28, 325i, 528e, M20
• for makes: Bmw
• for years: 1982-1993
• mpn: 1726631
• type: Air Filter Housing
• manufacturer warranty: 1 Month
• oe/oem part number: 13711726966, 13-71-1-726-966; 13711726558; 13711726965, 13627547977
• country of origin: Germany

shipping aicleaer:

• carrier: USPS
• cost: $40.00
• type: Fixed
• service: USPS Ground Advantage
• class: Standard
• transit: 3-9 Days

offer aicleaer:

• availability: In Stock
• quantity: 1
• started: February 18, 2026
• sold: 0
• options: Ship-to-home
• best offers: True

returns aicleaer:

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

payments aicleaer:

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

seller aicleaer:

• rating: 100.0%
• city: Garland, Texas
• # reviews: 748

general aicleaer:

• Car Truck Parts Accessories > Air Fuel Delivery > Air Filter Housings
• condition: Used

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