Hi I'm in Australia and own a 1999 s type which is going well apart from box getting a little tired ,looked at one at wreckers but Jag Australia couldn't help with the Vin etc so wondering if anyone can help Vin SAJAC02N84JH97899 the box has these numbers on it 2R83 7000 HK SLN * 2.5 * NA * V6 I would like to know if this is a 5 or 6 speed box thanks