2002-06 Nissan Altima / Nissan Sentra - STILLEN Grounding Kit [Red Wires] - 606330RFeatures & Benefits: Red Wire Kit Application Specific Fitment For A Bolt On Install Ensures Proper Ground to Sensors and Computers to Prevent Performance Loss Featuring 8 Gauge Copper Wire, Gold Plated Connectors and 4 Gauge and 8 Gauge Ring Connectors Improve Shifting and Reduce Shift Lag on Automatic Vehicles Fits RWD & AWD Models 2002 2006 Nissan Altima Sentra Red Wire Grounding Kit [606330R] Description: You are losing horsepower and torque