Alpine MRV-F300 4-Channel Car Amplifier, 50 Watts RMS x 4
Metra 72-4568 Speaker Harness for Selected General Motor Vehicles
Scosche SAGMHR634 2006-Up Chevrolet HHR/Impala 6.5" or 6.75" Speaker Adapter
Alpine CDE-172BT Bluetooth Receiver (replacement of CDE-143BT)
Planet Audio AC8D 8 Inch Car Subwoofer - 1200 Watts Maximum Power, Dual 4 Ohm Voice Coil, Sold Individually
Metra MC918-20 20-Feet Nine-Conductor 18 AWG Twisted Multi-Use Cable
20 Foot 4 Gauge Amp Kit Featuring 20% Oversized Cables - Complete 12V Audio Amplifier Installation & Wiring Kit
Alpine RUX-KNOB Remote Bass Level Control Knob for PDX-M12 and PDX-M6