BOSCH 1738981 Engine Idle Air Control Valve Icv S52

( Brand: Bosch ), ( Type: Idle Air Control ), ( Manufacturer Part Number: 1738981 ), ( Features: Direct Fit, Easy Installation ), ( Fuel Type: Gasoline )

Review BOSCH Oem Bmw S52 Engine Idle Air Control Valve Icv fits E36 S50 M50 M52 1992–1999

The Bosch 1738981 engine idle air control valve (IACV) is a vital component of the fuel injection system in BMW E36 cars manufactured between 1992 and 1999, featuring the S50, S52, M50, and M52 engines. This Bosch-manufactured part ensures optimal engine idling by regulating the amount of air entering the engine intake during idle conditions.

The IACV is meticulously engineered to provide precise and consistent control over engine idle speed. It is a solenoid-controlled valve that opens and closes based on the engine's RPM and temperature sensors' input. The valve's opening degree is directly related to the amount of air that enters the engine, enabling the engine to maintain a stable idle speed under various conditions.

The Bosch 1738981 IACV is designed with high-quality materials, ensuring robustness and longevity. It features a durable diaphragm, precision-machined valve seat, and a robust housing that can withstand the harsh conditions of continuous use in an engine environment. The valve's design ensures a leak-free connection, preventing unwanted air from entering the intake system.

This Bosch part is a direct replacement for the original equipment manufactured (OEM) IACV, ensuring perfect fitment and seamless integration into your BMW E36 engine. The installation process is straightforward, making it an ideal choice for DIY enthusiasts or professional mechanics.

In summary, the Bosch 1738981 engine idle air control valve is a high-performance, reliable, and durable replacement part designed specifically for BMW E36 vehicles (1992-1999) with S50, S52, M50, and M52 engines. It ensures optimal engine idling, improves drivability, and prolongs engine life.

The Bosch 1738981 is an Idle Air Control Valve (IACV) specifically designed for BMW E36 models with S50, S52, M50, and M52 engines, manufactured between 1992 and 1999. Here are some pros and cons of buying this part to help you make an informed decision.

1. OEM (Original Equipment Manufacturer): This Bosch part is a direct replacement for the original IACV, ensuring a perfect fit and optimal performance.

2. High-Quality: Bosch is a reputable and trusted manufacturer known for producing high-quality automotive parts.

3. Improved Engine Idle Stability: A faulty IACV can lead to engine instability, rough idling, and poor fuel economy. Replacing it with a new one can help restore stable engine idle conditions and potentially improve fuel efficiency.

4. Easy Installation: The IACV is a relatively straightforward component to install, making it a suitable DIY project for enthusiasts or those looking to save on labor costs.

1. Cost: Bosch parts, being OEM, can be more expensive than aftermarket alternatives. However, it's essential to consider the long-term benefits of using a high-quality part like the Bosch 1738981.

2. Availability: Depending on your location and the availability of parts from local distributors, you may need to order the Bosch 1738981 online, which could add to the overall wait time for the repair.

3. Potential for Additional Repairs: A faulty IACV might not be the only issue causing engine instability or rough idling. Replacing the IACV may lead to the discovery of additional repairs needed, which could add to the overall cost and time investment.

The Bosch 1738981 is a high-quality, OEM Idle Air Control Valve designed specifically for BMW E36 models with S50, S52, M50, and M52 engines. While it may be more expensive than aftermarket alternatives, its benefits include improved engine idle stability, easy installation, and the assurance of using a trusted and reputable manufacturer's part. Considering the potential for additional repairs and the importance of having a stable and efficient engine, investing in a Bosch 1738981 may be a worthwhile decision for BMW E36 owners.

If you're experiencing engine instability, rough idling, or poor fuel economy on your BMW E36, consider investigating the condition of your Idle Air Control Valve. Replacing it with a high-quality, OEM part like the Bosch 1738981 can help restore stable engine idle conditions and potentially improve fuel efficiency. Keep in mind that the cost may be higher than aftermarket alternatives, but the benefits and peace of mind that come with using a trusted and reputable manufacturer's part may be worth the investment.

part # 1738981 prices

• $25.00-$158.87

specifications injectiopug:

• for models: E36, S50, M50, M52
• for makes: Bmw
• for years: 1992-1999
• brand: Bosch
• type: Idle Air Control
• manufacturer part number: 1738981
• features: Direct Fit, Easy Installation
• fuel type: Gasoline

payments injectiopug:

• other
• wallet: Paypal
• credit card: Visa

returns injectiopug:

• policy: No Returns

offer injectiopug:

• quantity: 1
• started: February 28, 2026
• best offers: True
• options: Ship-to-home
• availability: In Stock
• sold: 0

general injectiopug:

• Air Fuel Delivery > Fuel Injection Parts > Additional Fuel Injection Parts
• condition: Used

seller injectiopug:

• # reviews: 316
• rating: 99.6%

shipping injectiopug:

• service: USPS Ground Advantage
• type: Fixed
• transit: 5-12 Days
• cost: $5.00
• class: Standard
• carrier: USPS

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