Walker Products Mass Air Flow Sensor P/N:245-2156
Walker Products 245-1142 mass air flow sensor for the 2001-2006 BMW X5 6-cylinder 3.0L and other vehicles measures the air entering the engine. The Walker Products mass air flow sensor sends that reading to the ECU, which uses it to set the air-fuel mix.
A failing mass air flow sensor can come with a check engine light, rough idle or hesitation, though other faults produce the same signs. Before replacing it, look over the connector and intake tubing with the engine off and cool for loose fittings, cracks or oil residue. The engine takes just one, and this listing is a single sensor.
This mass air flow sensor is a direct-fit replacement for the 2001-2006 BMW X5 6-cylinder 3.0L, the 2001-2005 BMW 330xi 6-cylinder 3.0L and the 2001-2003 BMW 330Ci 6-cylinder 3.0L, and it is built to meet or exceed original equipment specifications and test requirements. If your BMW is not one of these, look up its year and engine in the "Vehicles it fits" section.
Fit and size
Build and materials
One mass air flow sensor with its housing. Mounting hardware is not included, so plan on new fasteners.
Interchange: 157-0311 · 74-10055 · 64-1752 · 917-981 · 4M-1073
5S2608 · 13621438871 · 13627567451 · 1438871 · 7567451 · MF21094 · MF21094N · AF10222 · 86119 · MAS0236 · MA242 · 5WK96132 · 5WK96132Z
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This part cross-references / interchanges with the following part numbers:
Is this a mass air flow sensor replacement for the 2001-2006 BMW X5 6-cylinder 3.0L?
Yes, Walker Products 245-1142 fits the 2001-2006 BMW X5 with the 6-cylinder 3.0L. For another BMW, find its year and engine in the "Vehicles it fits" section.
How many air flow sensors does a 2001-2006 BMW X5 6-cylinder 3.0L need?
One. The fitment lists a quantity of 1, and this listing is a single sensor, so there is no second one to order.
Does the Walker Products 245-1142 come with mounting hardware?
No. Walker Products 245-1142 is the mass air flow sensor with its housing, and mounting hardware is not included, so plan on new fasteners.
How many terminals does this mass air flow sensor connector have?
The connector has 3 terminals and is a female type.
Can oils from my hands damage this mass air flow sensor?
Yes. Oils from your hands or even air pollution can damage the sensor, so handle it with care.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.