Corteco
SKU: CTO-402129S

BMW Gasket Ring - Corteco 07119963244

533i, 535i, 535is, 630CSi, 633CSi, 635CSi, 733i, & more



Available
In Stock
Price each: $2.09
Core charges are assigned to parts that have reusable components by manufacturers to encourage the return of the used units. Once you return the old part you will be refunded for your core charge, details regarding the return will be emailed to you once you place the order. Note: The customer is responsible for the cost of return shipping.
QTY
Make sure this fits your car
To ensure fitment and browse only products that fit, please select a vehicle first.

Description

Details

SKU:
CTO-402129S
FCP Euro ID:
539121
GTIN / UPC:
03358960331564
Made in:
Germany
Quality:
OEM

OE Numbers

07119963244

MFG Numbers

402129S

Product Information

A14X20

Engine Coolant Temperature Sensor O-Ring

The engine coolant temperature (ECT) sensor, or simply coolant temp sensor, plays a vital role in monitoring the engine's operating temperature and communicating this information to various vehicle systems. This sensor is located in the engine's coolant passage typically in the cylinder head or block. It works by varying its resistance based on the temperature: as the engine heats up, the resistance decreases, and as it cools down, the resistance increases. The ECT sensor sends this data to the ECU, which uses it for several critical functions, such as the air-fuel mixture, ignition timing, and control of the cooling fans and dashboard temperature gauge. There are many European applications where there is more than one coolant temp sensor, separating the signals used for engine ECU and other functions such as gauges and fans.

A faulty sensor might send incorrect temperature readings to the ECU, resulting in poor engine performance. The most common example is if the sensor incorrectly signals that the engine is colder than it is, the ECU will enrich the air-fuel mixture unnecessarily, leading to rough idling, poor fuel economy, or even black smoke from the exhaust due to unburnt fuel.

Conversely, if the sensor falsely indicates an engine overheating condition, the ECU might trigger warning lights, prematurely activate the cooling fans, or even cause the car to go into "limp mode," limiting engine power to prevent damage (however this is a rarer failure mode).

Engine Coolant Temperature Sensor O-Ring Failure Symptoms
  • Wrong Temp Readings: If the coolant temperature gauge is acting unpredictably, or reading consistently too high or too low, it may be either a coolant temperature sensor or a thermostat. Because of this, it’s common to replace both of these parts at the same time for the best probability of success while the cooling system is opened.
  • Running too rich: If you have noticed the temperature gauge is low and the exhaust is black and sooty, the engine might be stuck in the warm-up loop due to a bad coolant temperature sensor even though the engine is at the proper operating temperature controlled by the thermostat.
  • Non-linear or suspicious live data output: For vehicles equipped with OBDII, use a scan tool to monitor the exact temperatures being output from the sensor. As the car warms up the output should be smooth and linear. If there are dead spots or it acts suspiciously, you may need to replace the sensor.

About Corteco

Corteco is one of the leading suppliers of sealing and vibration control components. Through their parent company Freudenberg Group, they are an OEM supplier for most car manufacturers around the world. Corteco stands as a distinguished entity within the Freudenberg Group, renowned for its unwavering commitment to excellence and innovation in the aftermarket industry. As an integral part of the Freudenberg Group, Corteco embodies a legacy of precision engineering, superior quality, and customer-centric solutions that have consistently surpassed industry standards.

Passengers can enjoy a comfortable and safe journey, knowing their vehicle is equipped with top-quality components. As Freudenberg’s aftermarket distribution arm, Corteco supplies OE-quality spare parts directly from the Original Equipment Manufacturer (OEM) – Freudenberg to the Independent Aftermarket, ensuring passenger cars are restored to their original setup post-repair.

Understanding the diverse needs of drivers, Corteco offers OE-quality spare parts tailored specifically for passenger cars. From rubber-metal and steering & suspension parts for a smooth ride to reliable sealing solutions and micronAir filters for the best air quality in the cabin, Corteco provides a comprehensive range of precision-engineered automotive spare parts.

Originally founded in 1849 as a leather tannery Freudenburg started making seals in 1932 with the invention of the Simmerring®. This seal style quickly replaced felt seals as the new standard for radial shaft sealing rings for rotating shafts/assemblies. Freudenburg began engineering and manufacturing vibration control technology with shock absorbers and bushings in 1957. It was in that same year that Freudenburg partnered with an Italian seal manufacturer Corte & Cosso, creating the Corteco brand. Continuing their history of innovation, Corteco introduced Micronair cabin filters in 1989 and quickly became the market leader in cabin filtering technology.

With over 26,000 parts and products in their product line, Corteco has one of the largest catalogs of sealing and vibration controls. FCP Euro has partnered with Corteco for the 2019 TC America Championship. They are a title sponsor on our 2018 Volkswagen GTI TCR race cars. We offer Corteco's full line of OE and OEM components for your European vehicle.

Fits These Cars

BMW 630CSi

  • 1977 BMW 630CSi Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Coupe 3.0L L6 M30 Gas
  • 1977 BMW 630CSi Engine Coolant Temperature Sensor O-Ring
    Manual RWD Coupe 3.0L L6 M30 Gas

BMW 633CSi

  • 1978 BMW 633CSi Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Coupe 3.2L L6 M30 Gas
  • 1978 BMW 633CSi Engine Coolant Temperature Sensor O-Ring
    Manual RWD Coupe 3.2L L6 M30 Gas
  • 1979 BMW 633CSi Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Coupe 3.2L L6 M30 Gas
  • 1979 BMW 633CSi Engine Coolant Temperature Sensor O-Ring
    Manual RWD Coupe 3.2L L6 M30 Gas
  • 1980 BMW 633CSi Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Coupe 3.2L L6 M30 Gas
  • 1980 BMW 633CSi Engine Coolant Temperature Sensor O-Ring
    Manual RWD Coupe 3.2L L6 M30 Gas
  • 1981 BMW 633CSi Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Coupe 3.2L L6 M30 Gas
  • 1981 BMW 633CSi Engine Coolant Temperature Sensor O-Ring
    Manual RWD Coupe 3.2L L6 M30 Gas
  • 1982 BMW 633CSi Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Coupe 3.2L L6 M30 Gas
  • 1982 BMW 633CSi Engine Coolant Temperature Sensor O-Ring
    Manual RWD Coupe 3.2L L6 M30 Gas
  • 1983 BMW 633CSi Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Coupe 3.2L L6 M30 Gas
  • 1983 BMW 633CSi Engine Coolant Temperature Sensor O-Ring
    Manual RWD Coupe 3.2L L6 M30 Gas
  • 1984 BMW 633CSi Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Coupe 3.2L L6 M30 Gas
  • 1984 BMW 633CSi Engine Coolant Temperature Sensor O-Ring
    Manual RWD Coupe 3.2L L6 M30 Gas

BMW 733i

  • 1978 BMW 733i Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Sedan 3.2L L6 M30 Gas
  • 1978 BMW 733i Engine Coolant Temperature Sensor O-Ring
    Manual RWD Sedan 3.2L L6 M30 Gas
  • 1979 BMW 733i Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Sedan 3.2L L6 M30 Gas
  • 1979 BMW 733i Engine Coolant Temperature Sensor O-Ring
    Manual RWD Sedan 3.2L L6 M30 Gas
  • 1980 BMW 733i Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Sedan 3.2L L6 M30 Gas
  • 1980 BMW 733i Engine Coolant Temperature Sensor O-Ring
    Manual RWD Sedan 3.2L L6 M30 Gas
  • 1981 BMW 733i Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Sedan 3.2L L6 M30 Gas
  • 1981 BMW 733i Engine Coolant Temperature Sensor O-Ring
    Manual RWD Sedan 3.2L L6 M30 Gas
  • 1982 BMW 733i Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Sedan 3.2L L6 M30 Gas
  • 1982 BMW 733i Engine Coolant Temperature Sensor O-Ring
    Manual RWD Sedan 3.2L L6 M30 Gas
  • 1983 BMW 733i Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Sedan 3.2L L6 M30 Gas
  • 1983 BMW 733i Engine Coolant Temperature Sensor O-Ring
    Manual RWD Sedan 3.2L L6 M30 Gas
  • 1984 BMW 733i Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Sedan 3.2L L6 M30 Gas
  • 1984 BMW 733i Engine Coolant Temperature Sensor O-Ring
    Manual RWD Sedan 3.2L L6 M30 Gas

BMW 533i

  • 1983 BMW 533i Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Sedan 3.2L L6 M30 Gas
  • 1983 BMW 533i Engine Coolant Temperature Sensor O-Ring
    Manual RWD Sedan 3.2L L6 M30 Gas
  • 1984 BMW 533i Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Sedan 3.2L L6 M30 Gas
  • 1984 BMW 533i Engine Coolant Temperature Sensor O-Ring
    Manual RWD Sedan 3.2L L6 M30 Gas

BMW 535i

  • 1985 BMW 535i Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Sedan 3.5L L6 M30 Gas
  • 1985 BMW 535i Engine Coolant Temperature Sensor O-Ring
    Manual RWD Sedan 3.5L L6 M30 Gas
  • 1986 BMW 535i Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Sedan 3.5L L6 M30 Gas
  • 1986 BMW 535i Engine Coolant Temperature Sensor O-Ring
    Manual RWD Sedan 3.5L L6 M30 Gas
  • 1987 BMW 535i Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Sedan 3.5L L6 M30 Gas
  • 1987 BMW 535i Engine Coolant Temperature Sensor O-Ring
    Manual RWD Sedan 3.5L L6 M30 Gas
  • 1988 BMW 535i Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Sedan 3.5L L6 M30 Gas
  • 1988 BMW 535i Engine Coolant Temperature Sensor O-Ring
    Manual RWD Sedan 3.5L L6 M30 Gas

BMW 635CSi

  • 1985 BMW 635CSi Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Coupe 3.5L L6 M30 Gas
  • 1985 BMW 635CSi Engine Coolant Temperature Sensor O-Ring
    Manual RWD Coupe 3.5L L6 M30 Gas
  • 1986 BMW 635CSi Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Coupe 3.5L L6 M30 Gas
  • 1986 BMW 635CSi Engine Coolant Temperature Sensor O-Ring
    Manual RWD Coupe 3.5L L6 M30 Gas
  • 1987 BMW 635CSi Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Coupe 3.5L L6 M30 Gas
  • 1987 BMW 635CSi Engine Coolant Temperature Sensor O-Ring
    Manual RWD Coupe 3.5L L6 M30 Gas
  • 1988 BMW 635CSi Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Coupe 3.5L L6 M30 Gas
  • 1988 BMW 635CSi Engine Coolant Temperature Sensor O-Ring
    Manual RWD Coupe 3.5L L6 M30 Gas
  • 1989 BMW 635CSi Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Coupe 3.5L L6 M30 Gas
  • 1989 BMW 635CSi Engine Coolant Temperature Sensor O-Ring
    Manual RWD Coupe 3.5L L6 M30 Gas

BMW M6

  • 1987 BMW M6 Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Coupe 3.5L L6 S38 Gas
  • 1987 BMW M6 Engine Coolant Temperature Sensor O-Ring
    Manual RWD Coupe 3.5L L6 S38 Gas
  • 1988 BMW M6 Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Coupe 3.5L L6 S38 Gas
  • 1988 BMW M6 Engine Coolant Temperature Sensor O-Ring
    Manual RWD Coupe 3.5L L6 S38 Gas

BMW 535is

  • 1988 BMW 535is Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Sedan 3.5L L6 M30 Gas
  • 1988 BMW 535is Engine Coolant Temperature Sensor O-Ring
    Manual RWD Sedan 3.5L L6 M30 Gas

BMW 735i

  • 1988 BMW 735i Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Sedan 3.5L L6 M30 Gas
  • 1988 BMW 735i Engine Coolant Temperature Sensor O-Ring
    Manual RWD Sedan 3.5L L6 M30 Gas
  • 1989 BMW 735i Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Sedan 3.5L L6 M30 Gas
  • 1989 BMW 735i Engine Coolant Temperature Sensor O-Ring
    Manual RWD Sedan 3.5L L6 M30 Gas
  • 1990 BMW 735i Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Sedan 3.5L L6 M30 Gas
  • 1990 BMW 735i Engine Coolant Temperature Sensor O-Ring
    Manual RWD Sedan 3.5L L6 M30 Gas
  • 1991 BMW 735i Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Sedan 3.5L L6 M30 Gas
  • 1991 BMW 735i Engine Coolant Temperature Sensor O-Ring
    Manual RWD Sedan 3.5L L6 M30 Gas
  • 1992 BMW 735i Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Sedan 3.5L L6 M30 Gas
  • 1992 BMW 735i Engine Coolant Temperature Sensor O-Ring
    Manual RWD Sedan 3.5L L6 M30 Gas

BMW 735iL

  • 1988 BMW 735iL Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Sedan 3.5L L6 M30 Gas
  • 1989 BMW 735iL Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Sedan 3.5L L6 M30 Gas
  • 1990 BMW 735iL Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Sedan 3.5L L6 M30 Gas
  • 1991 BMW 735iL Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Sedan 3.5L L6 M30 Gas
  • 1992 BMW 735iL Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Sedan 3.5L L6 M30 Gas

BMW 750iL

  • 1988 BMW 750iL Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Sedan 5.0L V12 M70 Gas
  • 1989 BMW 750iL Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Sedan 5.0L V12 M70 Gas
  • 1990 BMW 750iL Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Sedan 5.0L V12 M70 Gas
  • 1991 BMW 750iL Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Sedan 5.0L V12 M70 Gas
  • 1992 BMW 750iL Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Sedan 5.0L V12 M70 Gas
  • 1993 BMW 750iL Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Sedan 5.0L V12 M70 Gas
  • 1994 BMW 750iL Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Sedan 5.0L V12 M70 Gas

BMW M5

  • 1988 BMW M5 Engine Coolant Temperature Sensor O-Ring
    Manual RWD Sedan 3.5L L6 S38 Gas

BMW 850i

  • 1991 BMW 850i Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Coupe 5.0L V12 M70 Gas
  • 1991 BMW 850i Engine Coolant Temperature Sensor O-Ring
    Manual RWD Coupe 5.0L V12 M70 Gas
  • 1992 BMW 850i Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Coupe 5.0L V12 M70 Gas
  • 1992 BMW 850i Engine Coolant Temperature Sensor O-Ring
    Manual RWD Coupe 5.0L V12 M70 Gas

BMW 850Ci

  • 1993 BMW 850Ci Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Coupe 5.0L V12 M70 Gas
  • 1993 BMW 850Ci Engine Coolant Temperature Sensor O-Ring
    Manual RWD Coupe 5.0L V12 M70 Gas
  • 1994 BMW 850Ci Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Coupe 5.0L V12 M70 Gas
  • 1994 BMW 850Ci Engine Coolant Temperature Sensor O-Ring
    Manual RWD Coupe 5.0L V12 M70 Gas
  • 1995 BMW 850Ci Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Coupe 5.4L V12 M73 Gas
  • 1996 BMW 850Ci Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Coupe 5.4L V12 M73 Gas
  • 1997 BMW 850Ci Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Coupe 5.4L V12 M73 Gas

BMW 840Ci

  • 1994 BMW 840Ci Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Coupe 4.0L V8 M60 Gas
  • 1995 BMW 840Ci Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Coupe 4.0L V8 M60 Gas
  • 1996 BMW 840Ci Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Coupe 4.4L V8 M62 Gas
  • 1997 BMW 840Ci Engine Coolant Temperature Sensor O-Ring
    Automatic RWD Coupe 4.4L V8 M62 Gas

BMW 850CSi

  • 1995 BMW 850CSi Engine Coolant Temperature Sensor O-Ring
    Manual RWD Coupe 5.6L V12 S70 Gas

Product Reviews

There are no reviews yet. Be the first to leave a review.

Questions & Answers

There are no questions yet. Be the first to ask.

FCP Euro Lifetime Replacement Guarantee

Every auto part you buy from FCP Euro is guaranteed for life, for as long as you own the vehicle. Our Lifetime Replacement Guarantee covers everything we sell, including wear-and-tear items like brake pads, gaskets, brake rotors, filters, and wiper blades!

Review our guarantee for complete details about the program.