Bosch 0281002531 mass air flow sensor for the 2004 Volkswagen Jetta 4-cylinder 2.0L, the 2004-2006 Jetta 4-cylinder 1.9L and other vehicles measures the air entering the engine so the engine control unit can adjust fuel delivery. Bosch builds it to OE specification for the correct function and calibration.
- Measures the amount of air entering the engine for accurate fuel delivery
- Sensor and housing are calibrated and sold together for precise readings
- Fast response supports smooth acceleration and a stable idle
- Helps maintain the proper air-fuel ratio for combustion, fuel efficiency and lower emissions
Quick facts
- Part: Bosch 0281002531 mass air flow sensor
- Fits: 2004 Volkswagen Jetta 4-cylinder 2.0L, the 2004-2006 Jetta 4-cylinder 1.9L and other vehicles
- Condition: New
A rough idle, hesitation when you accelerate or a drop in fuel economy can mean the mass air flow sensor is worn, though a clogged air filter or a leaking intake duct can be behind the same signs, so find the cause before you replace it.
Fits
It also fits the 2004-2006 Volkswagen Golf 4-cylinder 1.9L, and it works as a VW Beetle mass air flow sensor for 2005-2006 models with the 4-cylinder 1.9L. As a maf sensor for the VW Jetta, it covers 2004 models with the 4-cylinder 2.0L and 2004-2006 models with the 4-cylinder 1.9L.
Specifications
- Quantity per vehicle: 1
- Condition: New
- Sensor and housing: calibrated and sold together
In the box
One mass air flow sensor with its housing. This listing is one sensor, and each vehicle takes one.
Interchange: 038906461B
Product information is for general reference and may contain errors. See our Disclaimer.
Frequently Asked Questions
Is this the right VW Jetta mass air flow sensor for a 2004 model with the 4-cylinder 2.0L engine?
Yes. Bosch 0281002531 fits the 2004 Volkswagen Jetta 4-cylinder 2.0L and the 2004-2006 Jetta 4-cylinder 1.9L.
Can I use this VW Golf mass air flow sensor on a 2004-2006 model with the 4-cylinder 1.9L engine?
Yes. Bosch 0281002531 fits the 2004-2006 Volkswagen Golf 4-cylinder 1.9L.
Does this Bosch maf sensor come with its housing?
Yes. The sensor and housing are calibrated and sold together, so this single listing gives you the sensor with its housing.
Which signs can a worn Bosch 0281002531 sensor show?
A lit check engine light or a stumble when you pull away can be signs of a worn mass air flow sensor. A shop can read the sensor's output to test it.
Is 038906461B the same part as Bosch 0281002531?
Yes. 038906461B is listed as an interchange number for Bosch 0281002531, so it is a cross-reference for this mass air flow sensor.
