![1952 Ariel Square Four for sale on BaT Auctions - closed on September 27, 2019 (Lot #23,336) | Bring a Trailer 1952 Ariel Square Four for sale on BaT Auctions - closed on September 27, 2019 (Lot #23,336) | Bring a Trailer](https://bringatrailer.com/wp-content/uploads/2019/08/15687361299f98764daimage4-e1568753355184.jpeg?fit=1152%2C768)
1952 Ariel Square Four for sale on BaT Auctions - closed on September 27, 2019 (Lot #23,336) | Bring a Trailer
![Ariel Square Four 4G MK1 & MK11 Piston Set & Liners IMD Piston Co. England - Engine & Transmission from Classic Bike Parts Cheshire UK Ariel Square Four 4G MK1 & MK11 Piston Set & Liners IMD Piston Co. England - Engine & Transmission from Classic Bike Parts Cheshire UK](https://classicbikepartscheshire.com/images/ariel-square-four-4g-mk1-mk11-piston-set-liners-imd-piston-co-england-p3627-4738_image.jpg)
Ariel Square Four 4G MK1 & MK11 Piston Set & Liners IMD Piston Co. England - Engine & Transmission from Classic Bike Parts Cheshire UK
![New arrival Ariel Square Four 1000cc MK1 1951 with old dutch registration papers | Dutch Lion Motorbikes New arrival Ariel Square Four 1000cc MK1 1951 with old dutch registration papers | Dutch Lion Motorbikes](https://www.dutch-lion-motorbikes.com/uploads/images/2/0/208e463d7bb73f7f01864b81efb5b50f514165a0.jpg)
New arrival Ariel Square Four 1000cc MK1 1951 with old dutch registration papers | Dutch Lion Motorbikes
![1955 Ariel Square Four for sale on BaT Auctions - sold for $17,013 on June 13, 2022 (Lot #76,002) | Bring a Trailer 1955 Ariel Square Four for sale on BaT Auctions - sold for $17,013 on June 13, 2022 (Lot #76,002) | Bring a Trailer](https://bringatrailer.com/wp-content/uploads/2022/04/1955_ariel_square-4_2022-04-24-012-05437.jpg?fit=1802%2C1201)