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Manifold Sensor - main product image
Spectra Premium
Part # MP123
4.7(47 reviews)

Manifold Sensor

Fits Chevrolet, GMC, Cadillac & more — 352 vehicle applications

Call for Price

Contact us at 1-866-461-2787 for pricing

available

Contact us at 1-866-461-2787 for pricing

Call for Price
Free ShippingOrders $99+
WarrantyManufacturer backed
Easy Returns30-day policy
Canadian OwnedShipped across Canada
Will this fit your vehicle?

Select your vehicle to check fitment.

Spectra Premium MP123 Vehicle Fitment

Fits 352 vehicles

This Manifold Sensor fits Chevrolet, GMC, Cadillac, Buick and 2 more makes vehicles.

  • 1995-1996 Chevrolet G30

  • 1995 Chevrolet G20

  • 1991-1999 Chevrolet P30

  • 1991 Chevrolet K2500

  • 1991 Chevrolet R3500

  • 1991 Chevrolet V3500

  • 1984-1986 Chevrolet Celebrity

  • 1981-1985 Chevrolet Impala

  • 1980-1987 Chevrolet Camaro

  • 1980-1987 Chevrolet El Camino

  • 1980-1987 Chevrolet Monte Carlo

  • 1980-1986 Chevrolet Caprice

  • 1980-1983 Chevrolet Malibu

Spectra Premium MP123 Specifications

California_Prop 65 Message
Y
Connector Color
Black
Terminal Type
Bullet
Connector Quantity
1
Connector Shape
Oval
Terminal Quantity
3

Spectra Premium MP123 Interchange Numbers

This part replaces and is compatible with the following part numbers

Interchange Numbers

MAP1102MAP2105721515AS3AS3TAS6AS6T2131561PS10056PS10074SU127MS23MS265S1151225100321901312219931160068321600683316006835EC1603EC1782

Spectra Premium MP123 Product Description

Our new manifold absolute pressure sensors are designed to meet or exceed OE specifications for fit, form, and function.

Our new manifold absolute pressure sensors are designed to meet or exceed OE specifications for fit, form, and function.

About Spectra Premium

Shop Spectra Premium Manifold Absolute Pressure Sensor at Autrex with vehicle fitment details, current pricing, and checkout options for the Spectra Premium MP123. Eligible orders over $99 may qualify for free shipping, with some exceptions.

Ratings & Reviews

4.7out of 5

Based on 47 reviews

  • 538
  • 46
  • 31
  • 21
  • 11
  • Direct fit, no surprises
    Marc D.Verified BuyerMay 28, 2026

    Lined up perfectly with the original. Install took about an hour with the right press. Solid feel back in the steering, no more clunk over bumps.

    Installed on 2016 Ram 1500

  • Shipped fast across Canada
    Jen P.Verified BuyerMay 14, 2026

    Ordered on a Monday, had it by Wednesday in Calgary. Greasable fitting is a nice touch. Quality looks on par with OEM.

    Installed on 2014 Chevrolet Silverado 1500

  • Good part, double-check your side
    Steve R.Verified BuyerApr 30, 2026

    Works great so far. Just confirm fitment for your exact trim before ordering — the fitment list on the page was accurate for mine.

    Installed on 2017 Ford F-150

  • Quiet again
    Amrit S.Verified BuyerApr 19, 2026

    Replaced both sides at the same time. The knocking noise is completely gone. Boot quality feels durable.

    Installed on 2015 GMC Sierra 1500

  • Would buy again
    Daniel L.Mar 22, 2026

    Second one I've bought from Autrex. Packaging was secure and the part matched the photos exactly.

    Installed on 2013 Dodge Durango

Frequently Asked Questions — Spectra Premium MP123

What vehicles does the Spectra Premium MP123 fit?

The Spectra Premium MP123 fits 50 vehicle applications including 1991-1999 Chevrolet P30, 1991-1999 GMC P3500, 1995-1996 Chevrolet G30, 1991-1996 GMC G3500, 1981-1995 Cadillac DeVille and 45 more. Check the full fitment list above to confirm your vehicle.

What parts does the Spectra Premium MP123 replace?

The Spectra Premium MP123 is a direct replacement for MAP1102, MAP2105, 721515, AS3, AS3T and 17 other part numbers. See the full interchange list for all compatible replacements.

What are the shipping options for the Spectra Premium MP123?

Shipping options for the Spectra Premium MP123 are shown during checkout and may vary by item, address, and availability. Eligible orders over $99 may qualify for free shipping, with some exceptions. Call 1-866-461-2787 if you need help confirming shipping or pickup before ordering.

What is the price of the Spectra Premium MP123?

For current pricing on the Spectra Premium MP123, please call us at 1-866-461-2787. Availability and final order details are confirmed before checkout is completed.

Is the Manifold Sensor a direct fit replacement?

Yes, the Manifold Sensor by Spectra Premium is designed as a direct fit replacement. Use our vehicle selector to confirm compatibility with your specific vehicle.

What warranty does the Manifold Sensor come with?

The Manifold Sensor comes with the standard Spectra Premium manufacturer warranty. Please check the product specifications for exact warranty terms.