Here is a nice aluminium Sump for your 13b engine. It has a 10mm thick bolt face to add strength to your engine. It also has cooling fins on the outside to assist in cooling the oil. This sump also has provisions to fit a.
Plate on the inside (not drilled). Sump comes with sump plug and all fitting screws. The item "Mazda Rotary 13b Aluminium Engine Sump, oil pan rx2, rx3, rx7 ser 1,2,3" is in sale since Sunday, November 3, 2019. This item is in the category "Vehicle Parts & Accessories\Car & Truck Parts\Engines, Components\Other".
The seller is "blucoup" and is located in Sydney, New South Wales. This item can be shipped worldwide.