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Timing Belts, Chains, Cams & Related Parts
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OEM (Genuine) BMW M4 Mechanical Belt Tensioner
PartNumber: 11-28-8-604-266
Product Specifications- Other Names: Belt Tensioner, Serpentine Tensioner, Tensioner
- Item Dimensions: 7.7 x 7.5 x 6.7 inches
- Item Weight: 2.30 Pounds
- Fitment Type: Direct Replacement
- Replaces: 11-28-7-599-097
- Part Description: BMW M4 Mechanical Belt Tensioner
$133.94 MSRP:$178.55You Save: $44.61 (25%)
Gates® Drivealign Upper OE Exact Drive Belt Idler Pulley for BMW M4
PartNumber: 36728Product Specifications- Bearing Bore Inside Diameter 1: 10 mm
- Contact Surface: Smooth/Backside
- Material: Thermoplastic
- Number of Grooves: 0
- Number Of Pulleys: 1
- OE Comparison Rating: OE Exact
- Outside Diameter: 2.56"
- Pulley 1 Flanged: No
- UPC: 072053074598
- Width: 32.2 mm
- Part Description: BMW M4 Drivealign Upper OE Exact Drive Belt Idler Pulley
$40.28
OEM (Genuine) BMW M4 Mechanical Belt Tensioner
PartNumber: 11-28-8-580-360
Product Specifications- Item Dimensions: 7.5 x 7.5 x 6.3 inches
- Item Weight: 2.20 Pounds
- Fitment Type: Direct Replacement
- Replaces: 11-28-8-570-439
- Part Description: BMW M4 Mechanical Belt Tensioner
$140.63 MSRP:$187.47You Save: $46.84 (25%)
OEM (Genuine) BMW M4 Deflection Pulley
PartNumber: 11-28-7-848-607
Product Specifications- Item Weight: 2.00 Pounds
- Fitment Type: Direct Replacement
- Part Description: BMW M4 Deflection Pulley
$75.25 MSRP:$106.36You Save: $31.11 (30%)
OEM (Genuine) BMW M4 Deflection Pulley
PartNumber: 11-28-7-589-361
Product Specifications- Other Names: Idler Pulley, Serpentine Idler Pulley
- Item Weight: 1.20 Pounds
- Fitment Type: Direct Replacement
- Part Description: BMW M4 Deflection Pulley
$55.74 MSRP:$78.79You Save: $23.05 (30%)
OEM (Genuine) BMW M4 Deflection Pulley
PartNumber: 11-28-8-673-720
Product Specifications- Other Names: Idler Pulley, Pulley, Serpentine Idler Pulley
- Item Weight: 1.20 Pounds
- Fitment Type: Direct Replacement
- Replaces: 11-28-8-604-267
- Part Description: BMW M4 Deflection Pulley
$55.74 MSRP:$78.79You Save: $23.05 (30%)
About BMW M4 Idler Pulley
BMW M4 has now come to its second generation, which was newly released in 2021. BMW M4 comes with plenty of quality vehicles and parts, including the idler pulley. Its main function is to provide tension and conduct the engine drive belt.
During the development of the BMW M4, many popular parts have been built. While maintenance and upgrades for the idler pulley are required after a long time of usage. It provides tension and helps guide the belt to the proper routing. The removal process for the BMW M4 idler pulley is as follows: First, open the hood. Next, remove the engine drive belt. Then locate the idler pulley, remove the mounting bolt for the idler pulley, and remove the pulley from the engine. We have nearly all types of BMW M4 parts in our online catalog to give you a better vehicle both inside and out. We put much emphasis on the quality of different parts and accessories.