Tools/Parts needed:
Knock Sensor & Harness: 24079-31U01 ($17): http://goo.gl/N0ICI3
If you already have harness (knock sensor only): http://goo.gl/SbYKuv
Wire splices ($4.20 for 100): http://goo.gl/O0Yeju
Wire strippers ($20): http://goo.gl/IdNeNc
Step by step process for relocating the knock sensor in a 1999 Nissan Pathfinder to avoid the tedious task of taking the air plenum off. Filming was done with my micro 4/3rd Panasonic GF-1 camera w/ 14-45mm lens.