Here are a few bits and pieces off my old 6n. Parts were removed due to upgrades or leftover after breaking the car. All prices are based on collection from Worthing (BN11), near Brighton, West Sussex.
Front grill - https://www.ebay.co.uk/itm/202469723293 - good condition
Original Hella Headlights (including bulbs) - https://www.ebay.co.uk/itm/202469728678 - A few age related stone chips but otherwise in good condition
Original Hella Rear lights (no bulbs or bulb holders) - https://www.ebay.co.uk/itm/202469733427 - Right hand is in good condition and left hand is in good condition apart from a slight crack in the indicator side and damage to the bulb holder area. You are welcome to bring a bulb holder to check it will click in okay, it used to so should be okay.
Front Indicators - https://www.ebay.co.uk/itm/202469741479
Side Repeaters - https://www.ebay.co.uk/itm/202469745425