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  3. BOSCH HN127KP

BOSCH HN127KP Eha Valve

fits make: Mercedes. year: 1988–1992.

Hn127kp Bosch Eha Valve For 1988-1992 Mercedes 300ce 1989 1991 1990

( Brand: Bosch ), ( Type: Eha Valve ), ( Years: 1988 1992 1989 1991 1990 88 92 89 91 90 ), ( Manufacturer Part Number: HN127KP ), ( Manufacturer Warranty: 12 Month Warranty ), ( Fitment: Mercedes 300ce Eha Valve ), ( Info: Eha Valve Bosch 3.437.010.040 Mounted On Fuel Distributor. ), ( Cs-sku: 400 ), ( Fuel Type: Gasoline ), ( Performance Part: No )

Review BOSCH Eha Valve Mercedes fits 300CE 1988–1992

The Bosch HN127KP EHA thermostat is a crucial component in the cooling system of your Mercedes-Benz 300CE from the model years 1988 to 1992. This thermostat, specifically designed for the 1989, 1990, and 1991 models, plays a significant role in maintaining the optimal operating temperature for your vehicle's engine.

The HN127KP EHA thermostat is an electronic temperature actuator (EHA) type, which offers enhanced temperature control and quicker response times compared to traditional mechanical thermostats. This advanced design ensures that your engine reaches its ideal operating temperature more efficiently, leading to improved fuel economy and reduced emissions.

This Bosch thermostat features a robust housing made of high-quality materials, ensuring durability and longevity. The valve body is made of brass, providing excellent heat conductivity and resistance to corrosion. The thermostat's seal is made of a heat-resistant material, ensuring a tight seal and preventing coolant leakage.

The HN127KP EHA thermostat also includes a temperature sensor, allowing for precise temperature control and monitoring. The sensor sends a signal to the engine control unit when the coolant temperature reaches a certain threshold, enabling the engine to respond accordingly.

Installing the Bosch HN127KP EHA thermostat is a straightforward process, and it comes with all necessary hardware for a hassle-free installation. This includes mounting bolts, gaskets, and a temperature sensor connector.

This Bosch thermostat is the perfect replacement for your worn-out or failed original thermostat. With its advanced design, durable construction, and easy installation, the HN127KP EHA thermostat ensures reliable and efficient cooling system performance for your Mercedes-Benz 300CE.

The Bosch HN127KP EHA valve is a popular aftermarket option for Mercedes-Benz 300CE models produced between 1988 and 1992, including the 1989, 1990, and 1991 variants. This valve is responsible for controlling the engine's coolant temperature and is an essential component for maintaining optimal engine performance. Let's examine the pros and cons of purchasing this valve for your Mercedes-Benz 300CE.

Pros:

1. OEM Quality: The Bosch HN127KP EHA valve is an original equipment manufacturer (OEM) part, meaning it is manufactured by the same company that originally supplied the part for the Mercedes-Benz 300CE. This ensures a perfect fit and reliable performance.

2. High-Quality Materials: Bosch is known for using high-quality materials in their products, and this valve is no exception. It is made from durable materials that can withstand the rigors of daily use, ensuring a long service life.

3. Improved Engine Performance: A faulty or failing temperature control valve can lead to a host of engine-related issues, including poor fuel economy, decreased power output, and even engine damage. Replacing the faulty valve with a new Bosch HN127KP EHA valve can help improve engine performance and prevent potential damage.

4. Peace of Mind: By investing in a high-quality OEM part like the Bosch HN127KP EHA valve, you can have peace of mind knowing that your Mercedes-Benz 300CE's cooling system is functioning optimally and that potential engine-related issues are minimized.

Cons:

1. Cost: OEM parts, especially those from reputable manufacturers like Bosch, can be more expensive than aftermarket alternatives. However, the high-quality materials and reliable performance of the Bosch HN127KP EHA valve may justify the additional cost for some consumers.

2. Availability: Depending on your location and the availability of parts suppliers, it may be more challenging to source an OEM part like the Bosch HN127KP EHA valve compared to aftermarket alternatives. However, with the widespread availability of online parts retailers, this should not be a significant issue for most consumers.

In conclusion, the Bosch HN127KP EHA valve is a high-quality, reliable, and durable option for Mercedes-Benz 300CE owners looking to replace their faulty temperature control valve. While it may come with a higher cost compared to aftermarket alternatives, the peace of mind and improved engine performance that come with an OEM part like this can make it a worthwhile investment. If you are looking for a reliable and long-lasting solution for your Mercedes-Benz 300CE's cooling system, the Bosch HN127KP EHA valve is an excellent choice.

part # hn127kp price

  • $316.21

specifications injectiopug:

  • for makes: Mercedes
  • for years: 1988-1992
  • brand: Bosch
  • type: Eha Valve
  • years: 1988 1992 1989 1991 1990 88 92 89 91 90
  • manufacturer part number: HN127KP
  • manufacturer warranty: 12 Month Warranty
  • fitment: Mercedes 300ce Eha Valve
  • info: Eha Valve Bosch 3.437.010.040 Mounted On Fuel Distributor.
  • cs-sku: 400
  • fuel type: Gasoline
  • performance part: No

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  • # reviews: 10

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  • policy: No Returns

shipping injectiopug:

  • class: Standard
  • cost: $0.00
  • service: UPS Ground
  • type: Calculated
  • carrier: UPS
  • transit: 4-10 Days

general injectiopug:

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

offer injectiopug:

  • started: March 1, 2026
  • quantity: 3
  • best offers: True
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
for makes: mercedes, for years: 1988-1992, type: eha valve, years: 1988 1992 1989 1991 1990 88 92 89 91 90, manufacturer warranty: 12 month warranty, fitment: mercedes 300ce eha valve, info: eha valve bosch 3.437.010.040 mounted on fuel distributor., cs-sku: 400, fuel type: gasoline, performance part: no,
category: auto parts > air fuel delivery > fuel injection parts > additional fuel injection parts, sku: 11278826129472853,

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