Error messages are for exterior lights, I replaced all of my interior lights in my 2002 4.6is with LED lights I purchased off Ebay, I didn't come anywhere close to spending $125.

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2002 X5 4.6is
1999 C5 Corvette
1992 Mitsubishi 3000GT VR-4
1994 Kawasaki ZX-9R
2005 Mazda 6 Wagon (Wife's)
1991 Mitsubishi 3000GT VR-4