David Appleby are mentioned a few times on the forum.

https://www.davidapplebyengineering.com ... modelId=21

Car 58596 V8 Indigo Grey Originally a Jaguar car ran by C Walton at Bruntingthorpe for the first 9 months before it was returned with 6385 miles and shipped straight out to Wakefield, Glasgow and then Cheshire. 3 previous owners and last reported for sale on 24th Feb 2023 as last car tax was cancell...

Car 16261 from 22nd Nov 2014, an R in Italian Racing Red. Registered to Lancaster Jaguar Amersham, originally from 31st July 2014 so might of been a demo or showroom car and then registered on the road from Nov 2014. Looks private owned to start with, first service record missing and not seen by Jag...

KN21LSO is car 74115 PDI 2nd Feb 2021 and registered from 1st March 2021 and was ran by Jaguar via C Walton at Bruntingthorpe. It then went into storage from 1st March 2022 until May 2022 and was ran on private plate F3NCW until December 2022 where it remained untaxed until now. PNC shows an outstan...

CAUTION The post by the OP was the their first post. From analysing the picture using Google analytics the exact same picture and listing is on ebay - https://www.ebay.co.uk/itm/225394230342?hash=item347a8b0446:g:TnIAAOSwlYNj3DIj But for only £3500. Therefore this might be a common man in the middle...

I thought it was 1AQ (not 1AG).
But we digress
Just want to make sure the OP has all the correct info for when they talk to Jaguar.

I cannot remember the last time I saw Jaguar Customer Relations on this forum. To open a case: CUSTOMER EXPERIENCE CENTRE Phone Lines Open; Monday - Friday 09:00 - 15:30 Phone: 0345 303 2303 Abbey Road, Whitley Coventry CV3 4LF Email Hours: Monday - Friday 08:00 - 16:30 Email: jagcrc@jaguarlandrover...

Car 5782 a non-S 335bhp V6 in Salsa red. 4 previous owners. Unsure on build spec and items such as active exhaust etc. PDI 30th July 2013 and then waited for a new 63 reg on 2nd Sept 2013 before being used for first 3yrs in Cornwall area. The car has not been seen by Jaguar since 2nd Sept 2016 and t...

Post the reg and I'll have a look into history if that helps.

Quite a rare item. https://store.jaguar.com/t2r5389-cover-mirror-housing.html - Right side no issues and only £114 direct from Jaguar. Left side out of stock and oddly cheaper at £112 if they had any. Cheapest online is £525 rising to £1199. When the F-Type finally stops production next year, does m...