I got a back up camera for $15 off amazon, works great but you have to seal it with silicone. Has IR LEDs too. Let me find a link

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TC
Current stable:
- 2004 Mazda RALLYWANKEL
- 2007 Saturn sky redline
- 2004 Explorer...under surgery.

Past: 135i, GTI, 300E, 300SD, 300SD, Stealth