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The Volvo Parts, Accessories &
Performance Specialist Since 1963

Mass Air Flow Sensor, LH 2.2 - 240 740 760 780

Walker Products 2451098 - 142541

$126.95EACH
Available to Order
Backorders are typically available to ship within two weeks
Item Number
142541
Brand
Walker Products
Mfr Part Number
2451098
Brand Classification
AMR
Units Per Car
1
Product Group
Repair & maintenance
OE References
Volvo: 1346645, 13466450, 3411906, 5346645, 53466454, 8111208, 8251496, 8602791 General Motors: 7591183

Product Description

Additional Keywords: MAF AIRFLOW METER AMM

Product Fitment Notes & Potential Issues

Some early LH 2.2 mass airflow sensors / air mass meters had an adjustment screw, which was intended to be set at the factory to account for small variances in the mass airflow sensor itself, as hot wire MAF technology was pretty new at the time. New manufacture MAFs are made to modern tolerances, and thus no longer have this adjustment screw; this is the current correct supersession for the MAF originally supplied with the adjustment screw, Bosch part number 0 280 212 007. 


Fits cars with LH 2.2 engine management only. 1989 was a crossover year, with LH 2.2 phasing out and LH 2.4 gradually entering service; if you have a 1989 car, make sure you have LH 2.2 by checking the part numbers on your ECU or your MAF or by checking if your car has a distributor-mounted hall effect sensor.

See the attached tech tip below if you need help identifying 2.2 versus 2.4.

Technical Tips & Articles

About Walker Products

Walker Products began supplying the fuel system needs of the automotive industry in 1946. Today, Walker is one of the largest privately owned manufacturers of fuel system components and engine sensors.

Walker serves major Original Equipment Manufacturers, co-manufacturers, traditional aftermarket distributors, rebuilders, and retail customers in the automotive, Othermotive®, and heavy duty fuel sensor, engine sensor, and exhaust sensor markets worldwide.

Walker is committed to supplying products manufactured to meet or exceed OEM standards and specifications, backed by their in-house manufacturing, product management, and engineering staff to ensure precise accuracy in the production of the highest quality parts, vehicle applications, and technical support.

Walker serves both the quality aftermarket with their "350" line of standard replacement oxygen sensors made in-house, and the Original Equipment Supply (OES) market with their "250" line of sensors supplied from OEMs like Bosch and Denso: any 250-branded Walker O2 sensor features an OEM sensor element with Walker's own supplied wiring pigtail, giving you Volvo Blue Box quality at a significant discount.

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Vehicle Fitment Guide

YearMakeModelTrimChassisBodystyleEngineFuelsysDriveTransmission
1989VOLVO240NON-TURBO2004 DR SEDANB230FLH 2.2RWDAW70
1989VOLVO240NON-TURBO2004 DR SEDANB230FLH 2.2RWDM47
1989VOLVO240NON-TURBO2005 DR WAGONB230FLH 2.2RWDAW70
1989VOLVO240NON-TURBO2005 DR WAGONB230FLH 2.2RWDM47
1988VOLVO240NON-TURBO2004 DR SEDANB230FLH 2.2RWDAW70
1988VOLVO240NON-TURBO2004 DR SEDANB230FLH 2.2RWDM47
1988VOLVO240NON-TURBO2005 DR WAGONB230FLH 2.2RWDAW70
1988VOLVO240NON-TURBO2005 DR WAGONB230FLH 2.2RWDM47
1987VOLVO240NON-TURBO2004 DR SEDANB230FLH 2.2RWDAW70
1987VOLVO240NON-TURBO2004 DR SEDANB230FLH 2.2RWDM47
1987VOLVO240NON-TURBO2005 DR WAGONB230FLH 2.2RWDAW70
1987VOLVO240NON-TURBO2005 DR WAGONB230FLH 2.2RWDM47
1986VOLVO240NON-TURBO2004 DR SEDANB230FLH 2.2RWDAW70
1986VOLVO240NON-TURBO2004 DR SEDANB230FLH 2.2RWDM46
1986VOLVO240NON-TURBO2005 DR WAGONB230FLH 2.2RWDAW70
1986VOLVO240NON-TURBO2005 DR WAGONB230FLH 2.2RWDM46
1985VOLVO240NON-TURBO2004 DR SEDANB230FLH 2.2RWDAW70
1985VOLVO240NON-TURBO2004 DR SEDANB230FLH 2.2RWDM46
1985VOLVO240NON-TURBO2005 DR WAGONB230FLH 2.2RWDAW70
1985VOLVO240NON-TURBO2005 DR WAGONB230FLH 2.2RWDM46
1989VOLVO740TURBO7004 DR SEDANB230FTLH 2.4RWDAW71
1989VOLVO740TURBO7004 DR SEDANB230FTLH 2.4RWDM46
1989VOLVO740TURBO7005 DR WAGONB230FTLH 2.4RWDAW71
1989VOLVO740TURBO7005 DR WAGONB230FTLH 2.4RWDM46
1988VOLVO740NON-TURBO7004 DR SEDANB230FLH 2.2RWDAW70
1988VOLVO740NON-TURBO7004 DR SEDANB230FLH 2.2RWDM46
1988VOLVO740NON-TURBO7004 DR SEDANB230FLH 2.2RWDZF22
1988VOLVO740NON-TURBO7005 DR WAGONB230FLH 2.2RWDAW70
1988VOLVO740NON-TURBO7005 DR WAGONB230FLH 2.2RWDM46
1988VOLVO740NON-TURBO7005 DR WAGONB230FLH 2.2RWDZF22
1988VOLVO740TURBO7004 DR SEDANB230FTLH 2.2RWDAW71
1988VOLVO740TURBO7004 DR SEDANB230FTLH 2.2RWDM46
1988VOLVO740TURBO7005 DR WAGONB230FTLH 2.2RWDAW71
1988VOLVO740TURBO7005 DR WAGONB230FTLH 2.2RWDM46
1987VOLVO740NON-TURBO7004 DR SEDANB230FLH 2.2RWDAW70
1987VOLVO740NON-TURBO7004 DR SEDANB230FLH 2.2RWDM46
1987VOLVO740NON-TURBO7004 DR SEDANB230FLH 2.2RWDZF22
1987VOLVO740NON-TURBO7005 DR WAGONB230FLH 2.2RWDAW70
1987VOLVO740NON-TURBO7005 DR WAGONB230FLH 2.2RWDM46
1987VOLVO740NON-TURBO7005 DR WAGONB230FLH 2.2RWDZF22
1987VOLVO740TURBO7004 DR SEDANB230FTLH 2.2RWDAW71
1987VOLVO740TURBO7004 DR SEDANB230FTLH 2.2RWDM46
1987VOLVO740TURBO7005 DR WAGONB230FTLH 2.2RWDAW71
1987VOLVO740TURBO7005 DR WAGONB230FTLH 2.2RWDM46
1986VOLVO740NON-TURBO7004 DR SEDANB230FLH 2.2RWDM46
1986VOLVO740NON-TURBO7004 DR SEDANB230FLH 2.2RWDZF22
1986VOLVO740NON-TURBO7005 DR WAGONB230FLH 2.2RWDM46
1986VOLVO740NON-TURBO7005 DR WAGONB230FLH 2.2RWDZF22
1986VOLVO740TURBO7004 DR SEDANB230FTLH 2.2RWDAW71
1986VOLVO740TURBO7004 DR SEDANB230FTLH 2.2RWDM46
1986VOLVO740TURBO7005 DR WAGONB230FTLH 2.2RWDAW71
1986VOLVO740TURBO7005 DR WAGONB230FTLH 2.2RWDM46
1985VOLVO740NON-TURBO7004 DR SEDANB230FLH 2.2RWDM46
1985VOLVO740NON-TURBO7004 DR SEDANB230FLH 2.2RWDZF22
1985VOLVO740NON-TURBO7005 DR WAGONB230FLH 2.2RWDM46
1985VOLVO740NON-TURBO7005 DR WAGONB230FLH 2.2RWDZF22
1985VOLVO740TURBO7004 DR SEDANB230FTLH 2.2RWDAW71
1985VOLVO740TURBO7004 DR SEDANB230FTLH 2.2RWDM46
1985VOLVO740TURBO7005 DR WAGONB230FTLH 2.2RWDAW71
1985VOLVO740TURBO7005 DR WAGONB230FTLH 2.2RWDM46
1989VOLVO760TURBO7004 DR SEDANB230FTLH 2.2RWDAW71
1989VOLVO760TURBO7005 DR WAGONB230FTLH 2.2RWDAW71
1988VOLVO760TURBO7004 DR SEDANB230FTLH 2.2RWDAW71
1988VOLVO760TURBO7005 DR WAGONB230FTLH 2.2RWDAW71
1987VOLVO760TURBO7004 DR SEDANB230FTLH 2.2RWDAW71
1987VOLVO760TURBO7004 DR SEDANB230FTLH 2.2RWDM46
1987VOLVO760TURBO7005 DR WAGONB230FTLH 2.2RWDAW71
1987VOLVO760TURBO7005 DR WAGONB230FTLH 2.2RWDM46
1986VOLVO760TURBO7004 DR SEDANB230FTLH 2.2RWDAW71
1986VOLVO760TURBO7004 DR SEDANB230FTLH 2.2RWDM46
1986VOLVO760TURBO7005 DR WAGONB230FTLH 2.2RWDAW71
1986VOLVO760TURBO7005 DR WAGONB230FTLH 2.2RWDM46
1985VOLVO760TURBO7004 DR SEDANB230FTLH 2.2RWDAW71
1985VOLVO760TURBO7004 DR SEDANB230FTLH 2.2RWDM46
1985VOLVO760TURBO7005 DR WAGONB230FTLH 2.2RWDAW71
1985VOLVO760TURBO7005 DR WAGONB230FTLH 2.2RWDM46

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