I've read that sometimes they look good when they are not.
Do you know if you have the original OVP?
Does it say Made in Austria? The old ones were replaced with a new part #.
Can you read the part number on it?
If it's the old part number, it should be replaced anyway.
2001 E430, Bourdeaux Red, Oyster interior.
1973 280SE 4.5, 170,000 miles. 568 Signal Red, Black MB Tex. "The Red Baron".