Hi George, thank you for reaching out. Yes, it's plug-and-play. It is a stock replacement part and does not provide additional performance. You can click the link below to order the part while it's 49% off. Have a good one! https://www.carparts.com/mass-air-flow-sensor/drivewire/repl316702?can=cpab2020_20220707

Hi Anthony, This has similar specifications with direct cross OE YC2F12B579BA. To check the fitment please use our Vehicle Selector — which can be found towards the top of the homepage as well as all categories, search results, and product pages — can help verify if a part will fit your specific application. To enter your application, simply select your vehicle’s year, make, model, sub-model, and engine type and click “Go.” Once your application is selected, you’ll see a “Guaranteed to Fit” badge if the part will fit, and we recommend that you also double-check Your Vehicle Fit Details as well as the Vehicle Fitment Information table on the product page.

The sensor works great on my 2002 Ford Excursion. I am not sure if the sensor will work o your 2004 GT. Check and see if the specifications on the sensor meet the particular specs of your 2004 GT. Look in your Vehicle User Manual and see if this sensor specifications work with your vehicle.

Hi Troy, I'm pleased to assist you. This is not suitable for the vehicle. We have the replacement mass air flow sensor (sensor only) compatible with the 2009 Ford Crown Victoria Police Interceptor 8 Cyl 4.6L. Use the link below to view and directly place your order while the part is in stock. I hope this helps, and enjoy shopping! https://www.carparts.com/details/Ford/Crown_Victoria/DriveWire/Mass_Air_Flow_Sensor/2009/Police_Interceptor/8_Cyl_4-dot-6L/REPF316712.html?can=CPGG4850_CSQA_20231219

Hi Alex, thank you for reaching out. This product is incompatible with the 2008 Ford F-150 with a 4.6-liter engine. Click this link to order the suggested mass air flow sensor for your vehicle and take advantage of our low prices: https://www.carparts.com/search?q=Mass_Air_Flow_Sensor&vehicle[year]=2008&vehicle[make]=Ford&vehicle[model]=F-150&vehicle[submodel]=XLT&vehicle[cylinders]=8&vehicle[liter]=4%2E6&filters[universal]=false&can=CPAP3648_CSQA_20231206 I hope this helps. Enjoy shopping.

Hi Tom, thank you for reaching out. We do not have the information regarding the exact dimensions of this item. The measurement is similar to the original part, and the fitment selection is guaranteed by simply entering the complete vehicle information. For reference the packaging dimension of this item is 12 x 9 x 8 inches. You can use this link to order the part and take advantage of this excellent price: https://www.carparts.com/mass-air-flow-sensor/drivewire/repl316702?can=CPAP3648_20220525 I hope this helps. Happy shopping.