• Your cart is empty
      0
      items

      Subtotal:$0.00

    :

    Clear
    Clear

          Genuine Buick 25203477 - Manifold Absolute Pressure Sensor

          MPN: 25203477
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $19.14
          In stock

          Product Overview

          The Genuine Buick 25203477 Manifold Absolute Pressure Sensor is a critical component designed to monitor the engine's intake manifold pressure, ensuring optimal engine performance and efficiency. This sensor meets OE-level quality standards, providing reliable fitment and performance for your vehicle. Trust in the Genuine Buick brand for its commitment to quality and compatibility across various models. Choose Genuine Buick 25203477 for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This Genuine Buick 25203477 is equivalent to or replaces the following part numbers:

          Vehicle Compatibility

          • Buick Regal 2.0 (2012-2017)
          • Buick Verano 2.0 (2013-2016)
          • Buick Envision 2.0 (2016-2020)
          • Buick Regal Sportback 2.0 (2018-2020)
          • Buick Regal TourX 2.0 (2018-2020)

          This also fits other applications. Please use the vehicle selector tool to verify fitment.

          Why Choose Newparts.com?

          • Trusted by DIYers and pros for over 15 years
          • Over 20 million auto parts shipped
          • Top brands at the best prices online
          • Exclusive Kits That Fitâ„¢ - complete repair solutions with no guesswork
          • Fast, reliable shipping from our U.S. warehouses

          Frequently Asked Questions

          What is the function of the Manifold Absolute Pressure Sensor?

          The Manifold Absolute Pressure Sensor measures the pressure inside the intake manifold, providing vital data to the engine control unit for optimal fuel injection and ignition timing.

          What vehicles use part number 25203477?

          The Genuine Buick 25203477 is compatible with specific Buick models, including the Regal, Verano, Envision, Regal Sportback, and Regal TourX from various model years.

          What DTCs are associated with the Manifold Absolute Pressure Sensor?

          Common Diagnostic Trouble Codes (DTCs) related to this sensor include P0106, P0107, and P0108, which indicate issues with the manifold pressure readings.

          How do I know if I need to replace my MAP sensor?

          If you experience poor engine performance, decreased fuel efficiency, or notice any related DTCs, it may be time to replace your Manifold Absolute Pressure Sensor with the Genuine Buick 25203477.

          Why should I order the Genuine Buick 25203477?

          Order Genuine Buick 25203477 today for a factory-correct replacement that restores safety and performance.

            • Newparts SKU
              4690665
            • Weight
              0.2 lbs
            • Dimensions (L x W x H)
              3.5178 x 1.8313 x 2.501 in
            • Manufacturer Part #
              25203477
          • Brand
            Genuine Buick
          • Manufacturer
            Genuine Buick
          • MPN
            25203477
          • Part Type
            Manifold Absolute Pressure Sensor
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          2017BuickRegalSport Touring (2.0 L4 GAS)Notes: Incl.Seal
          2017BuickRegalPremium (2.0 L4 GAS)Notes: Incl.Seal
          2017BuickRegalGS (2.0 L4 GAS)Notes: Incl.Seal
          2017BuickRegalBase (2.0 L4 GAS)Notes: Incl.Seal
          2017BuickEnvisionPremium (2.0 L4 GAS)Notes: Incl.Seal
          2016BuickRegalSport Touring (2.0 L4 GAS)Notes: Incl.Seal
          2016BuickRegalPremium (2.0 L4 GAS)Notes: Incl.Seal
          2016BuickRegalGS (2.0 L4 GAS)Notes: Incl.Seal
          2016BuickRegalBase (2.0 L4 GAS)Notes: Incl.Seal
          2016BuickEnvisionPremium (2.0 L4 GAS)Notes: Incl.Seal
          2016BuickVeranoPremium (2.0 L4 GAS)Notes: Incl.Seal
          2015BuickRegalPremium (2.0 L4 GAS)Notes: Incl.Seal
          2015BuickRegalGS (2.0 L4 GAS)Notes: Incl.Seal
          2015BuickRegalBase (2.0 L4 GAS)Notes: Incl.Seal
          2015BuickVeranoPremium (2.0 L4 GAS)Notes: Incl.Seal
          2014BuickRegalPremium (2.0 L4 GAS)Notes: Incl.Seal
          2014BuickRegalGS (2.0 L4 GAS)Notes: Incl.Seal
          2014BuickRegalBase (2.0 L4 GAS)Notes: Incl.Seal
          2014BuickVeranoPremium (2.0 L4 GAS)Notes: Incl.Seal
          2013BuickVeranoPremium (2.0 L4 GAS)Notes: Incl.Seal
          2013BuickVeranoTurbo (2.0 L4 GAS)Notes: Incl.Seal
          2013BuickRegalPremium (2.0 L4 FLEX)Notes: Incl.Seal
          2013BuickRegalGS (2.0 L4 FLEX)Notes: Incl.Seal
          2020BuickRegal TourXBase (2.0 L4 GAS)Notes: Incl.Seal
          2020BuickRegal TourXEssence (2.0 L4 GAS)Notes: Incl.Seal
          2020BuickRegal TourXPreferred (2.0 L4 GAS)Notes: Incl.Seal
          2020BuickRegal SportbackAvenir (2.0 L4 GAS)Notes: Incl.Seal
          2020BuickRegal SportbackBase (2.0 L4 GAS)Notes: Incl.Seal
          2020BuickRegal SportbackEssence (2.0 L4 GAS)Notes: Incl.Seal
          2020BuickRegal SportbackPreferred (2.0 L4 GAS)Notes: Incl.Seal
          2020BuickEnvisionPremium (2.0 L4 GAS)Notes: Incl.Seal
          2020BuickEnvisionPremium II (2.0 L4 GAS)Notes: Incl.Seal
          2019BuickRegal SportbackAvenir (2.0 L4 GAS)Notes: Incl.Seal
          2019BuickRegal SportbackBase (2.0 L4 GAS)Notes: Incl.Seal
          2019BuickRegal SportbackEssence (2.0 L4 GAS)Notes: Incl.Seal
          2019BuickRegal SportbackPreferred (2.0 L4 GAS)Notes: Incl.Seal
          2019BuickRegal SportbackPreferred II (2.0 L4 GAS)Notes: Incl.Seal
          2019BuickRegal TourXBase (2.0 L4 GAS)Notes: Incl.Seal
          2019BuickRegal TourXEssence (2.0 L4 GAS)Notes: Incl.Seal
          2019BuickRegal TourXPreferred (2.0 L4 GAS)Notes: Incl.Seal
          2019BuickEnvisionPremium (2.0 L4 GAS)Notes: Incl.Seal
          2019BuickEnvisionPremium II (2.0 L4 GAS)Notes: Incl.Seal
          2018BuickRegal SportbackBase (2.0 L4 GAS)Notes: Incl.Seal
          2018BuickRegal SportbackEssence (2.0 L4 GAS)Notes: Incl.Seal
          2018BuickRegal SportbackPreferred (2.0 L4 GAS)Notes: Incl.Seal
          2018BuickRegal SportbackPreferred II (2.0 L4 GAS)Notes: Incl.Seal
          2018BuickRegal TourXBase (2.0 L4 GAS)Notes: Incl.Seal
          2018BuickRegal TourXEssence (2.0 L4 GAS)Notes: Incl.Seal
          2018BuickRegal TourXPreferred (2.0 L4 GAS)Notes: Incl.Seal
          2018BuickEnvisionPremium (2.0 L4 GAS)Notes: Incl.Seal
          2012BuickRegalGS (2.0 L4 FLEX)Notes: Incl.Seal
          2012BuickRegalPremium (2.0 L4 FLEX)Notes: Incl.Seal
          Customer reviews
          Please sign in to add review
          There are no comments yet. Be the first to leave a comment

          We accept the following payment methods:

          Accepted payment methods

          Warranty Overview

          At Newparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.

          Standard Warranty – Most Parts

          • Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.

          • Protection: Defects in materials or workmanship under normal personal use.

          • Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.

          • Exclusions:

            • Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)

            • Commercial, fleet, rideshare, off-road, or racing use

            • Improper installation, misuse, accidents, or modifications

          • Not Covered: Labor, shipping, towing, or incidental costs.

          Bison Performance Warranty – Our House Brand

          • Coverage: Limited Lifetime Warranty for as long as you own your vehicle.

          • Applies To: All products sold under the Bison Performance label.

          • Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.

          • Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).

          • What’s Included: Replacement of the defective product (labor and shipping excluded).

          Warranty Claim Requirements

          To keep claims fast and fair, we require:

          • Proof of purchase (invoice or order confirmation).

          • Photos or videos showing the defective part, order number, date, VIN, and odometer reading.

          • Diagnostic reports or part returns for non-visible issues may be requested.

          • Claims must be truthful, properly documented, and reflect normal consumer use.

          Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.

          For full details and exclusions, please see our complete Warranty Terms & Conditions.


          This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.

          Return Policy Overview

          Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
          To start a return, use our Return Portal or contact support.

          • Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)

          • Refunds: Issued to your original payment method within 3–5 business days after inspection

          • Exchanges: Not automatic — please return and reorder

          • Replacements: May be approved for incorrect or defective items reported within 7 days

          Not returnable:

          • Used or installed parts

          • Electrical components

          • Opened filter kits, gaskets, or contaminated items

          • Final sale or custom orders

          Important Notes:

          • Return shipping is your responsibility unless we made a verified error

          • Fitment is the customer’s responsibility (we can assist, but do not guarantee)

          • Country of origin may vary and is not grounds for return

          For complete details, please see our full Return Policy.



          This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.

          Fast, Reliable Shipping — Straight to Your Door

          We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.

          • We use trusted carriers like UPS, FedEx, and USPS.

          • Tracking info is emailed to you as soon as your order ships.

          • Delivery estimates at checkout are based on carrier data, but not guaranteed.

          Need help with a shipment?

          If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.

          For full details, please see our complete Shipping Policy.


          This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions,  risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.

          Product questions

          No questions yet. Be the first to ask the question!