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Buick 19418807 Map Sensor Assembly

2004-2007 Buick

Customer Questions & Expert Answers (2)
19418807 GM Map Sensor Assembly Illustration 1 of 1
  • Part Description
    SENSOR ASM,MAP
  • Replaces
    12614970, 16212460
  • Manufacturer
    General Motors
Make sure this part fits
$83.57 MSRP: $129.40
You Save: $45.83 (36%)
Currently Unavailable

Due to manufacturer supply shortage, this item isn't currently available for ordering.

  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Buick
    Manufacturer Part Number19418807
    Part DescriptionSENSOR ASM,MAP
    Other NamesM.A.P. Sensor, Map Sensor
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces12614970, 16212460
    ManufacturerGeneral Motors
    SKU19418807
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    2004-2007 Buick Rainier6 Cyl 4.2L4 DOOR
    2006-2007 Buick Rendezvous6 Cyl 3.5LAWD, RENDEZVOUS
    2005-2007 Buick Terraza6 Cyl 3.5L, 6 Cyl 3.9L, 6 Cyl 3.9L FlexCROSSOVER SPORT VAN EXTENDED, CROSSOVER SPORT VAN EXTENDED AWD
  • Customer Questions & Expert Answers

    Q:
    I'm wondering if this is complete and correct part for my vehicle.
    A:
    You can Select Your Vehicle to check if 19418807 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    How to replace the MAP Sensor on Saturn LS? Posted by Ayra N.
    A:
    For four-cylinder models, begin by turning the ignition key to OFF and disconnecting the MAP sensor electrical connector. Next, remove the accelerator/cruise control cable bracket nuts to slightly raise and push aside the bracket, as the MAP sensor retainer is part of it. Pull the MAP sensor up and out of its mounting hole in the intake manifold, ensuring to disconnect the EVAP canister purge solenoid hose for better visibility and access. After removing the MAP sensor, discard the old sealing grommet and install a new one before reinstalling the sensor, following the reverse order of removal. For V6 models, also start by turning the ignition key to OFF and disconnecting the MAP sensor electrical connector. Remove the MAP sensor retaining bolt and then the MAP sensor itself. Discard the old sealing grommet and use a new one for installation, ensuring the retaining bolt is tightened securely during reassembly.
    You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Bob / Jan 04, 2026

Genuine GM Part 19418807, the Right Choice

To ensure reliability, purchase GM part # 19418807 Map Sensor Assembly. It is sometimes referred to as Buick MAP Sensor. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific Buick Rainier, Rendezvous, Terraza models.

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