Amazon: Mann WK512 Fuel Filter : Automotive This item: Mann WK512 Fuel Filter. $19. In Stock. Ships from and sold by B2C Auto Parts. FREE Shipping. Mann Filter C 28 125 Air Filter. $15. In Stock. Sold by Buyers Lair and ships from Amazon Fulfillment. Get it as soon as Saturday, Apr Customer Rating: (0)Price: $20$20Manufacturer: MANN FILTERSSold By: BMA Parts-Since 1978