Kicker 51KSS6904 6"x9" KS Series Front Door Factory Speaker Replacement Kit with Speaker Harness and Mounting Adapters for Nissan Titan/Titan XD 2017-2020 Bundle of 3 Items: Kicker 51KSS6904 6"x9" KS Series Car Component Speaker System (Pair) Vixen Go VGH-72-7401 Speaker Harness (Pair) Metra 82-7402 Speaker Mounting Adapters (Pair) 6"x9" KS Series Car Component Speakers (Pair) Peak: 300 watts RMS: 150 watts Impedance: 4 ohms Sensitivity: 92dB Frequency Response: 35-21,000 Hz Polypropylene Woofer Cone Rubber Surround 1" Silk Dome Tweeter External crossover network with 3 tweeter levels (0, +4.5, +9 dB) High Power Handling Extended Dynamic Range EVC (Extended Voice Coil) Technology For Deep, Smooth Bass Four Tweeter Mounting Options (Hardware Included) Easily Converts to Coaxial Design With Included Tweeter Post Thin-Mount Design Easily Fits Behind Factory Grilles Speaker Harness (Pair) Connects Aftermarket Speakers to the Factory Speaker Harness Quick and Easy Installation No Cutting Needed Plugs Directly Into Vehicle's Speaker Connector Speaker Adapters (Pair) Adapts 6"x9" Aftermarket Speakers to the Factory Speaker Openings Quick and Easy Installation Durable ABS Construction