Would a 2005 dodge neon sx 2.0 transmission fit in a 2003 dodge neon sx 2.0?

Yes, a 2005 Dodge Neon SX 2.0 transmission should fit in a 2003 Dodge Neon SX 2.0, as both vehicles share similar engine and transmission designs from the same generation. However, it's important to verify compatibility regarding specific components like wiring harnesses and transmission control modules. Always consult a professional or reference service manuals for any potential differences or required modifications.