Walker Products Walker Products 245-1103 Mass Air Flow Sensor 245-1103
Walker Products Walker Products 245-1103 Mass Air Flow Sensor 245-1103
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In-stock orders are processed within 48 hours; transit time is additional.
International orders include export processing and customs clearance. Duties, taxes and brokerage are extra; final freight charges may change after remeasurement.
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Need help with a return? Request authorization within 30 days of delivery for eligible unused, uninstalled items. See details for exclusions and applicable fees.
Read the full return policyReturn details & how to start
Request return authorization (RMA) within 30 days of delivery for eligible items. Keep items unused and uninstalled, with original packaging and accessories. Electronics, liquids, special orders and other categories are excluded.
Email sales@frsport.com with RETURN and your order number in the subject to request an RMA. Please wait for return authorization before sending your item back.
Wrong part/size or change of mind: a 20% return processing fee applies, plus applicable shipping costs.
Original shipping is non-refundable. For orders shipped free, the actual outbound shipping cost is deducted from the refund. Return shipping is prepaid by the customer.
After payment capture, cancellations and refunds generally incur a 5% processing fee, except for our error, confirmed defects or confirmed carrier loss. The 5% and 20% fees do not stack; only the greater applicable fee applies. Store credit waives the 5% fee, but applicable return fees remain.
Missing, incorrect or transit-damaged items: report within 3 business days of receipt with photos of the product and packaging.
For defective items, contact us for help with the manufacturer's warranty process. The manufacturer decides the claim.
Mass Air Flow Sensor. (245-1103) by 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, and has served the needs of the worldwide automotive aftermarket. We are committed to supplying products manufactured to meet or exceed OEM standards and specifications. This effort is backed by our own manufacturing, product management and engineering staff to ensure it is maintained and accurate in the production of quality parts, vehicle applications, instruction sheets and technical support. Our products include Carburetor and Fuel Injection Repair Kits, Oxygen Sensors and other Engine Management products such as Throttle Position Sensors, Cam and Crankshaft Sensors, Fuel Injectors, Spark Plug Wires and Gaskets. As an ISO 9001/IATF16949 certified company, we are committed to supplying the highest quality products.
Walker Products has strict testing procedures that are performed in our full in-house facility. Walker Products MAF sensors are 100% new units (not Remanufactured) and tested to meet or exceed OEM specifications.
Fits: Buick LaCrosse 2016-2010, Rainier 2007-2006, Regal 2016-2011, Cadillac ATS 2016, CTS 2016-2014, SRX 2011-2007, STS 2010-2006, XLR 2009-2006, XTS 2016-2014, Chevrolet Camaro 2015-2010, Cobalt 2010-2005, Colorado 2012-2009, Corvette 2013-2006, Equinox 2012-2010, HHR 2011-2006, Impala 2011-2010, Impala 2016-2014, Malibu 2014-2008, Spark 2015-2012, Trailblazer 2009-2006, Trailblazer EXT 2006, GMC Canyon 2012-2009, Envoy 2009-2006, Envoy XL 2006, Terrain 2011-2010, Hummer H3 2010-2008, H3T 2010-2009, Hyundai Equus 2011, Genesis 2014-2009, Genesis Coupe 2012-2010, Isuzu Ascender 2008-2006, Kia Borrego 2009, Pontiac G5 2009-2007, G6 2010-2006, Solstice 2009-2006, Saab 9-7x 2009-2007, Saturn Aura 2009-2007, Ion 2007-2005, Sky 2010-2007, Vue 2010-2007
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2012 | Buick | LaCrosse | Convenience |
| 2010 - 2011 | Buick | LaCrosse | CX, CXL |
| 2010 - 2014 | Buick | LaCrosse | CXS |
| 2012 - 2016 | Buick | LaCrosse | Premium, Base, Leather |
| 2016 | Buick | LaCrosse | Sport Touring |
| 2012 - 2013 | Buick | LaCrosse | Touring |
| 2006 - 2007 | Buick | Rainier | CXL |
| 2012 - 2016 | Buick | Regal | Base, GS |
| 2011 | Buick | Regal | CXL |
| 2013 - 2016 | Buick | Regal | Premium |
| 2016 | Buick | Regal | Sport Touring |
| 2012 - 2014 | Buick | Regal | Turbo |
| 2016 - 2019 | Cadillac | ATS | Base, V, Luxury |
| 2018 - 2019 | Cadillac | ATS | Coupe, Premium Performance |
| 2017 - 2019 | Cadillac | ATS | Premium Luxury |
| 2016 - 2017 | Cadillac | ATS | Premium, Performance |
| 2016 - 2018 | Cadillac | CT6 | Base |
| 2016 - 2019 | Cadillac | CT6 | Luxury, Premium Luxury, Platinum |
| 2017 - 2018 | Cadillac | CT6 | Plug-In |
| 2019 | Cadillac | CT6 | V, Sport |
| 2014 | Cadillac | CTS | Coupe |
| 2014 - 2016 | Cadillac | CTS | Performance |
| 2017 - 2019 | Cadillac | CTS | Premium Luxury |
| 2014 - 2019 | Cadillac | CTS | Premium, Vsport, Luxury, Base, V |
| 2014 - 2018 | Cadillac | CTS | Vsport Premium |
| 2018 - 2019 | Cadillac | CTS | Vsport Premium Luxury |
| 2007 - 2011 | Cadillac | SRX | Base |
| 2010 - 2011 | Cadillac | SRX | Performance, Luxury, Premium |
| 2006 - 2010 | Cadillac | STS | Base |
| 2008 - 2009 | Cadillac | STS | Platinum |
| 2006 - 2009 | Cadillac | STS | V |
| 2006 - 2008 | Cadillac | XLR | Base |
| 2008 - 2009 | Cadillac | XLR | Platinum |
| 2006 - 2009 | Cadillac | XLR | V |
| 2014 - 2018 | Cadillac | XTS | Premium |
| 2017 - 2019 | Cadillac | XTS | Premium Luxury |
| 2014 - 2019 | Cadillac | XTS | Vsport Platinum, Base, Luxury, Livery, Platinum |
| 2014 - 2017 | Cadillac | XTS | Vsport Premium |
| 2011 - 2012 | Chevrolet | Camaro | 2SS, 1SS, 1LT |
| 2010 - 2015 | Chevrolet | Camaro | SS, LS, LT |
| 2014 - 2015 | Chevrolet | Camaro | Z/28 |
| 2012 - 2015 | Chevrolet | Camaro | ZL1 |
| 2008 - 2009 | Chevrolet | Captiva Sport | Base |
| 2010 | Chevrolet | Captiva Sport | LS, LT |
| 2010 | Chevrolet | Cobalt | LT Team Canada |
| 2006 - 2007 | Chevrolet | Cobalt | LTZ |
| 2008 | Chevrolet | Cobalt | Sport |
| 2005 - 2010 | Chevrolet | Cobalt | SS, LS, Base, LT |
| 2007 - 2008 | Chevrolet | Colorado | LS |
| 2007 - 2012 | Chevrolet | Colorado | LT, Base, WT |
| 2008 | Chevrolet | Corvette | 427 Limited Edition Z06 |
| 2006 - 2013 | Chevrolet | Corvette | Base, Z06 |
| 2010 - 2013 | Chevrolet | Corvette | Grand Sport |
| 2013 | Chevrolet | Corvette | LT, 427 |
| 2011 | Chevrolet | Corvette | Z06 Carbon |
| 2009 - 2013 | Chevrolet | Corvette | ZR1 |
| 2010 - 2011 | Chevrolet | Equinox | LT, LTZ, LS |
| 2007 | Chevrolet | HHR | Edicion Especial |
| 2006 - 2008 | Chevrolet | HHR | Elegance LT, Comfort LT |
| 2007 - 2011 | Chevrolet | HHR | LS Panel |
| 2007 - 2010 | Chevrolet | HHR | LT Panel |
| 2006 - 2011 | Chevrolet | HHR | LT, LS |
| 2008 - 2010 | Chevrolet | HHR | SS |
| 2009 | Chevrolet | HHR | SS Panel |
| 2014 | Chevrolet | Impala | Eco |
| 2010 - 2017 | Chevrolet | Impala | LT, LS |
| 2010 - 2016 | Chevrolet | Impala | LTZ |
| 2010 - 2011 | Chevrolet | Impala | Police |
| 2017 | Chevrolet | Impala | Premier |
| 2008 - 2009 | Chevrolet | Malibu | Base |
| 2008 | Chevrolet | Malibu | Classic LS, Classic LT |
| 2013 - 2014 | Chevrolet | Malibu | Eco |
| 2008 - 2010 | Chevrolet | Malibu | Hybrid |
| 2008 - 2014 | Chevrolet | Malibu | LT, LTZ, LS |
| 2011 - 2012 | Chevrolet | Spark | Base |
| 2014 - 2015 | Chevrolet | Spark | Cargo, Byte, DOT |
| 2013 - 2015 | Chevrolet | Spark | LTZ, LT, LS |
| 2014 | Chevrolet | Spark | ZMX |
| 2016 | Chevrolet | Spark Classic | Cargo |
| 2016 - 2017 | Chevrolet | Spark Classic | LT, LTZ, LS |
| 2005 - 2007 | Chevrolet | Trailblazer | B, LS, A |
| 2005 - 2008 | Chevrolet | Trailblazer | Base |
| 2005 - 2009 | Chevrolet | Trailblazer | LT |
| 2005 | Chevrolet | Trailblazer | R, Q |
| 2006 - 2009 | Chevrolet | Trailblazer | SS |
| 2006 | Chevrolet | Trailblazer EXT | LT, LS |
| 2007 - 2008 | GMC | Canyon | SL |
| 2007 - 2012 | GMC | Canyon | SLE, WT, Base, SLT |
| 2005 - 2009 | GMC | Envoy | SLE, SLT, Denali |
| 2006 | GMC | Envoy XL | Denali, SLE, SLT |
| 2010 - 2011 | GMC | Terrain | SLE, SLT |
| 2008 - 2010 | Hummer | H3 | Alpha |
| 2007 - 2010 | Hummer | H3 | Base, Adventure, Luxury |
| 2009 | Hummer | H3 | Championship Series |
| 2007 - 2009 | Hummer | H3 | X |
| 2010 | Hummer | H3T | Adventure |
| 2009 - 2010 | Hummer | H3T | Alpha, Base |
| 2006 | Isuzu | Ascender | LS, Base |
| 2007 - 2008 | Isuzu | Ascender | S |
| 2007 | Isuzu | i-290 | LS |
| 2007 - 2008 | Isuzu | i-290 | S |
| 2008 | Isuzu | i-370 | LS |
| 2005 | Pontiac | G4 | LS, Basico |
| 2007 - 2009 | Pontiac | G5 | LS, SE, Base, Basico, GT |
| 2006 - 2010 | Pontiac | G6 | GT, Base |
| 2006 - 2007 | Pontiac | G6 | GTP |
| 2008 - 2009 | Pontiac | G6 | GXP |
| 2006 - 2009 | Pontiac | G6 | SE |
| 2006 - 2009 | Pontiac | Solstice | Base |
| 2006 - 2008 | Pontiac | Solstice | GT, SE |
| 2007 - 2009 | Pontiac | Solstice | GXP |
| 2007 - 2009 | Saab | 9-7x | 5.3i, 4.2i |
| 2008 - 2009 | Saab | 9-7x | Aero |
| 2007 - 2008 | Saturn | Aura | Green Line |
| 2009 | Saturn | Aura | Hybrid |
| 2007 - 2009 | Saturn | Aura | XE, XR |
| 2005 | Saturn | Ion | 1 |
| 2005 - 2007 | Saturn | Ion | 2, Red Line, 3 |
| 2007 - 2010 | Saturn | Sky | Base, Red Line |
| 2007 | Saturn | Vue | Base |
| 2007 - 2008 | Saturn | Vue | Green Line |
| 2009 | Saturn | Vue | Hybrid |
| 2007 - 2009 | Saturn | Vue | Red Line |
| 2008 - 2010 | Saturn | Vue | XR, XE |
