[Perfect Fitment]: Compatible with BMW E46 330Ci 2001-2006 L6 3.0L, 330i 2001-2005 L6 3.0L, E83 X3 2004-2010 L6 2.5L/L6 3.0L---Rear Left and Right, Driver and Passenger Side [Reference Number]: The A-Premium Brake Caliper's reference number: 19-B2888, 19-B2889, 19B2888, 19B2889, 34216750162, 34216765884, 34216750161, 34216765883 [Specification]: Brake Piston Count: 1 Piston; Inlet Port Size: M10x1.0; Bleeder Port Size: M8x1.25; The Brake Calipers are coated with anti-rust coating, which can effectively prolong the lifespan [Directly Fit]: OE Replacement Brand New Brake Caliper Assembly, including Brake Caliper, Bracket, Metal Piston, Installation Hardware. Please enter your vehicle information in the top left corner of listing and check our "Special Note" before ordering [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted disc brake caliper. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind. A-premium Brake Calipers are an ideal choice to replace your broken Brake Calipers. All Brake Calipers meet or exceed OEM specifications. Due to high manufacturing standard, it will come with one year quality guarantee.

Compatible with BMW Models:
2001-2006 330Ci L6 3.0L E46 Series
2001-2005 330i L6 3.0L E46 Series
2004-2010 X3 L6 2.5L E83 Series
2004-2010 X3 L6 3.0L E83 Series

Specifications:
Bracket: with
Inlet Port Size: M10x1.0
OD Piston Size(mm): 41.9354
Brake Piston Count: 1 Piston
Piston Material: Steel
Bleeder Port Size: M8x1.25
Mounting Bolts Included: No
Installation Hardware Included: Yes

OEM Number: 19B2888, 19B2889, 34216750162, 34216765884, 34216750161, 34216765883
Location: Rear Left and Right (Driver and Passenger Side)
Quantity Sold: A Set of Two Pieces
Note: It comes with Mounting Bracket and Metal Piston; It Included Installation Hardware