Which is better Bosch or Denso?

A lot of Asian-made vehicles come with Denso as OEM, actually. Bosch oxygen sensors are a better fit for European vehicles. The brand's sensors are also thicker, “fatter” than other aftermarket manufacturers. In many cases, they are also cheaper.

Are Bosch and Denso the same?

Bosch owns 5 percent of Denso. Bosch, which is based near Stuttgart, makes electronics, brakes, chassis systems, motors, navigation systems and other parts. In 2009, Bosch's global sales to automakers fell 24 percent to $25.62 billion. Denso's fiscal-year sales rose 3 percent to $28.73 billion.

What brand of oxygen sensor is best?

Is Bosch a good oxygen sensor?

But our top pick for you is Bosch 17025 Oxygen Sensor is the best-selling brand in the world of oxygen sensors. They are highly durable as they can run 60,000 miles before you need to replace them and provide you with the maximum efficient performance of all the brands we have mentioned here.

Is Denso a good oxygen sensor?

Some of the best brands for oxygen sensors are Bosch, Denso, NGK NTK, ACDELCO and Spectra.

bosch vs denso

Is Denso a good brand?

The quality of DENSO parts is guaranteed because every component that leaves a DENSO factory has been designed with precision, manufactured to the strictest OE standards or above, and subjected to rigorous safety and performance tests. In the end, it all comes down to quality - that's what the DENSO name stands for.

Is Denso made by Toyota?

As Denso is a part of the Toyota Group, it also assists Toyota in participating and developing their cars for different motorsports categories.

How long do Denso oxygen sensors last?

Generally speaking, your oxygen sensor should last somewhere between 50,000 and 60,000 miles.

What brand O2 sensor does Toyota use?

OEM stands for "original equipment manufacturer" and Denso manufactures the sensors for Toyota. Therefore Denso is the OEM.

Can a car run without O2 sensors?

Driving with a faulty O2 sensor means the computer won't be getting the correct reading of the mixture and hence it won't be able to adjust the air-fuel mixture properly. But if your engine starts and runs, and can stay running, it's drivable.

Is Denso Honda OEM?

Denso is the OEM for Honda and produces many parts for other imports as well. This is considered "Gray market" not "After market" since it is the same manufacture of OEM stamped products.

Will a new O2 sensor improve performance?

Those symptoms could also be indications of other problems, but the EPA says that replacing a bad oxygen sensor can improve fuel economy by as much as 40 percent, so clearly that is one place to look if your vehicle develops a greater thirst for gas.

Are all oxygen sensors the same?

Even though both O2 sensors are four wire, heated O2 sensors, there are definitely differences that the Motronic can detect. You must use the correct ones, whether oem with the correct length cable and plug, or the correct "universal" equivalent, that will require you to measure and splice your old plug onto it.

Are DENSO parts made in China?

All DENSO Spark Plugs are manufactured in Japan, Indonesia, China and USA. If a part claims to be a DENSO component but has been manufactured outside of these areas, then it is not genuine.

Are DENSO parts made in Vietnam?

OEM products manufactured in Vietnam | What we do | DENSO Vietnam Website.

Are Denso O2 sensors OEM?

OEM stands for "original equipment manufacturer" and Denso manufactures the sensors for Toyota. Therefore Denso is the OEM.

How long do Toyota O2 sensors last?

Since O2 sensors are so critical to your car's system, it's recommended to replace your sensors every 60,000 to 90,000 miles.

Why do oxygen sensors fail?

O2 sensor failures can be caused by various contaminants that enter the exhaust. These include silicates from internal engine coolant leaks (due to a leaky head gasket or a crack in a cylinder wall or combustion chamber) and phosphorus from excessive oil consumption (due to worn rings or valve guides).

Can oxygen sensor be cleaned?

There are no true oxygen sensor cleaners that are safe to put through your engine. While some people choose to remove them and use a wire brush or an aerosol cleaner to remove deposits, we do not recommend trying to clean O2 sensors.

What is Denso used for?

Denso Paste^™ is a soft paste containing moisture displacing and corrosion inhibiting compounds for application by stiff brush or gloved hand at normal ambient temperatures. It does not dry, harden or crack, and is used for the preparation of metal surfaces prior to the application of Denso petrolatum tapes.

What are signs that your O2 sensor is bad?

If your vehicle has a bad oxygen sensor, it could run irregularly or sound rough when it idles. A faulty oxygen sensor can impact your engine's timing, combustion intervals, and other essential functions. You could also notice stalling or slow acceleration.

What brand is OEM for Toyota?

Denso is a Toyota OEM

One OEM that Toyota relies upon so much is Denso Co, which produces OEM parts for Toyota and other carmakers and manufactures aftermarket parts under its name.

Is DENSO an aftermarket?

Denso produces OEM parts and an “excellent” aftermarket part, Mendoza said.

What is DENSO in a car?

Based on DENSO's expertise as a leading global supplier to all major automakers, the company provides automotive service parts that contribute to safer and more fuel efficient driving, and car accessories that enhance the pleasure of your car experience. Please note that some products are only available in Japan.