BMW Accessory Belt Tensioner

AUTOMATIC BELT TENSIONER -- Flat; A high quality, OE replacement automatic belt tensioner; Backed by 1-year, unlimited-mileage warranty.

Fits the following 2006-2008 BMW Z4 submodels:

• 2006-2008: M Coupe; 6 Cyl 3.2L; "GAS, FI, S54, Naturally Aspirated"
• 2006-2008: M Roadster; 6 Cyl 3.2L; "GAS, FI, S54, Naturally Aspirated"

DAYCO BELT TENSIONER -- Automatic Belt Tensioner, The Featured Patented Flat Spring Design Reduces The Risk Of Accessory Bearing Failure, Reduces The Risk Of Belt Squeal And Slippage, Or Poor Accessory Performance Caused By Low Tension, The Flat Spring Is Coated To Resist Rust, Heavy Duty Cast Aluminum Spring Case Resists Cracking, Heavy-Duty Cast Aluminum Arm Offers Additional Strength And Less Distortion

Fits the following 2006-2008 BMW Z4 submodels:

• 2006-2008: M Coupe; 6 Cyl 3.2L; "GAS, FI, S54, Naturally Aspirated"
• 2006-2008: M Roadster; 6 Cyl 3.2L; "GAS, FI, S54, Naturally Aspirated"

GATES DRIVEALIGN AUTO TENSIONER -- 17 mm bearing bore inside diameter, 70 mm outside diameter, 25 mm width; Thermoplastic material; Features an application specific design that meets OE requirements for constant tension, vibration resistance and proper alignment on serpentine belt engine accessory drivers; With lifetime Gates limited warranty.

Fits the following 2006-2006 BMW 530xi submodels:

• 2006-2006: Base; 6 Cyl 3.0L; "GAS"

AC DELCO DRIVE BELT TENSIONER ASSEMBLY -- 70 mm x 17 mm x 25 mm; Thermoplastic smooth/backside; A high quality, direct fit OE replacement drive belt tensioner assembly; With Lifetime AC Delco limited warranty.

Fits the following 2006-2006 BMW 530xi submodels:

• 2006-2006: Base; 6 Cyl 3.0L; "GAS, FI, N52, Naturally Aspirated"

w/ Pulley

Fits the following 2007-2008 BMW Alpina B7 submodels:

• 2007-2008: All Submodels; All Engines;

Fits the following 2000-2003 BMW X5 submodels:

• 2002-2003: 4.6is; All Engines;
• 2001-2003: 4.4i; All Engines;

• 2000-2000: All Submodels; All Engines;

Fits 1 more submodels. (Show all) Show less info

APA/URO PARTS ACCESSORY BELT TENSIONER, SOLD INDIVIDUALLY -- A high quality, OE replacement accessory belt tensioner; With 2-year APA/URO Parts limited warranty.

Fits the following 2001-2006 BMW M3 submodels:

• 2001-2006: All Submodels; All Engines;