1128 8573 252 Serpentine Drive Belt 6PK1715 for BMW 1 Series X1 MINI Cooper 1.5L

◆ This serpentine drive belt is a direct replacement for the original BMW/MINI unit, designed to drive the alternator, water pump, and air conditioning compressor.

◆ The OEM reference number is 1128 8573 252 (11288573252). The equivalent aftermarket specification is 6PK1715, indicating a 6-rib belt with an effective length of 1715 mm .

◆ The belt is engineered to OEM standard dimensions for direct fitment onto the accessory drive pulleys without modification. Catalog data lists the belt as 6 PK x 1715 with a weight of approximately 160 g .

◆ It is primarily designed for BMW and MINI models equipped with the 1.5L B38 engine, covering the BMW 1 Series (F52), X1 (F48/F49), 2 Series Active Tourer (F45), and MINI Cooper (F54/F55/F56/F57/F60), with model years spanning approximately 2014 through 2020 .

◆ This product is a serpentine drive belt manufactured to meet original quality standards for fit, tension retention, and durability.

◆ Part Number: 1128 8573 252 / 11288573252

◆ Equivalent Specification: 6PK1715

◆ Component Type: Serpentine Drive Belt / V-Ribbed Belt

◆ Vehicle Make: BMW / MINI

◆ Rib Quantity: 6

◆ Effective Length: 1715 mm

◆ Weight: Approx. 160 g

◆ Note: Belt routing and tensioner condition should be inspected during installation; related tensioner and idler pulley may require replacement at the same time

◆ OEM Standard Fit: Manufactured to exact original specifications for a direct, hassle-free replacement.

◆ Multi-Accessory Drive: Single belt drives the alternator, water pump, and A/C compressor on applicable configurations .

◆ Durable Construction: Built with materials resistant to heat, friction, and engine bay conditions for long service life.

◆ Cost-Effective Solution: An ideal alternative to costly dealership parts without compromising on fit or function.

◆ BMW 1 Series (F52, 1.5T B38): 2018–2019 (118i)

◆ BMW X1 (F48/F49, 1.5T B38): 2018–2019 (sDrive18Li)

◆ BMW 2 Series Active Tourer (F45, 1.5T B38): 2018 (218i)

◆ MINI Cooper (F55/F56, 1.5L B38): 2014–2019 (Base)

◆ MINI Cooper Clubman (F54, 1.5L B38): 2016–2019 (Base, ALL4)

◆ MINI Cooper Countryman (F60, 1.5L B38): 2017–2020 (Base, ALL4)

◆ Note: Verify against your vehicle's original part number and engine code before ordering, as fitment may vary by market and production period. The related reference 11288573253 may also appear in cross-reference data .

Q1: Is this a genuine BMW/MINI part?

A: The 11288573252 reference is the original equipment part number. Both genuine BMW/MINI and aftermarket equivalents (such as Continental 6PK1715) are available that match the original fit and function .

Q2: How do I confirm if it fits my vehicle?

A: Check your vehicle’s existing belt or reference the OEM part number 11288573252. The equivalent 6PK1715 specification confirms the dimensions: 6 ribs and 1715 mm effective length . Also confirm your vehicle is equipped with the 1.5L B38 engine and matches one of the models listed above.

Q3: Does this include the tensioner or idler pulley?

A: No. This listing is for the serpentine belt only. Tensioner and idler pulleys are separate components. It is recommended to inspect these components during belt replacement and replace them if worn or noisy. A complete accessory drive belt kit including belt, tensioner, and pulley is also available under a different part number .