HomeContinental 5K863 Serpentine Belt - Air Conditioning or Alternator
Part #: 5K863

Continental 5K863 Serpentine Belt - Air Conditioning or Alternator

Metric Line, Air Conditioning and Alternator
77 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$18.84Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Metric Line, Air Conditioning and Alternator
Fitment: BMW, Mazda, Mitsubishi, and Toyota, 320i, 323Ci, 323i, 325Ci, 325i, 325xi, 328Ci, 328i, 330Ci, 330i, 330xi, 4Runner, 525i, 528i, 530i, 626, Mirage, MX-3, MX-6, Tacoma, X5, and Z3
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Serpentine Belt for Select BMW, Mazda, Mitsubishi, and Toyota Models

The Continental Metric Line 5K863 serpentine belt is engineered to provide consistent performance for a range of vehicles including BMW 3 Series models, Mazda MX-3 and MX-6, Mitsubishi Mirage, and Toyota 4Runner and Tacoma. Designed to meet OEM specifications, this belt ensures proper accessory drive system operation.

  • Compatible with BMW 320i, 323Ci, 325i, 328i, 330i, 525i, 528i, 530i, X5, and Z3 models
  • Fits Mazda 626, MX-3, and MX-6 vehicles
  • Suitable for Mitsubishi Mirage and Toyota 4Runner and Tacoma
  • Part number 5K863 for precise identification and fitment
  • Part of Continental's Metric Line for consistent quality and durability

About the Continental Metric Line

The Metric Line by Continental represents a series of belts and accessory drive components designed to meet metric system specifications commonly used in European and Asian vehicles. This product line focuses on delivering reliable fitment and performance for vehicles requiring metric-sized serpentine belts, such as BMW, Mazda, Mitsubishi, and Toyota models. The 5K863 serpentine belt is part of this line, ensuring compatibility and durability for your vehicle's accessory drive system.

Product Details and Compatibility

The Continental 5K863 serpentine belt is manufactured to maintain proper tension and drive multiple engine accessories including the alternator, power steering pump, and air conditioning compressor. Its design supports smooth operation and reduces the risk of belt slippage or premature wear. This belt is compatible with a variety of BMW models such as the 320i, 323Ci, 325i, 328i, 330i, 525i, 528i, 530i, X5, and Z3, as well as Mazda 626, MX-3, and MX-6, Mitsubishi Mirage, and Toyota 4Runner and Tacoma, making it a versatile replacement option.

Common Applications and Issues Addressed

  • Replacement for worn or cracked serpentine belts causing squealing noises
  • Restores proper accessory drive function to prevent battery charging issues
  • Eliminates belt slippage affecting power steering or air conditioning performance
  • Prevents engine overheating by maintaining water pump operation
  • Addresses belt wear from age or environmental exposure

Installation Notes and Tips

When installing the Continental 5K863 serpentine belt, ensure the belt routing matches the vehicle’s accessory drive diagram. Inspect pulleys and tensioners for wear or damage before installation to avoid premature belt failure. Use a belt tension gauge or follow manufacturer torque specifications to achieve proper tension. Regular inspection and maintenance can extend belt life and maintain vehicle performance.

Quality Assurance and Warranty

Continental produces the 5K863 serpentine belt under strict quality control standards to meet or exceed OEM requirements. While specific warranty details are not provided, Continental belts typically come with manufacturer-backed warranties covering defects in materials and workmanship. Using a Continental Metric Line belt ensures reliable performance aligned with vehicle manufacturer specifications.

This part fits 77 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009BMW525i2.5LL6Air ConditioningMetric Line
2008BMW525i2.5LL6Air ConditioningMetric Line
2006BMW325Ci2.5LL6Air ConditioningMetric Line
2005BMW325Ci2.5LL6Air ConditioningMetric Line
2004BMW325Ci2.5LL6Air ConditioningMetric Line
2004ToyotaTacoma2.4LL4AlternatorMetric Line
2004ToyotaTacoma2.7LL4AlternatorMetric Line
2003BMW320i2.2LL6Air ConditioningMetric Line
2003BMW325Ci2.5LL6Air ConditioningMetric Line
2003BMW525i2.5LL6Air ConditioningMetric Line
2003ToyotaTacoma2.4LL4AlternatorMetric Line
2003ToyotaTacoma2.7LL4AlternatorMetric Line
2002BMW320i2.2LL6Air ConditioningMetric Line
2002BMW325Ci2.5LL6Air ConditioningMetric Line
2002BMW325i2.5LL6Air ConditioningMetric Line
2002BMW325xi2.5LL6Air ConditioningMetric Line
2002BMW330Ci3.0LL6Air ConditioningMetric Line
2002BMW330i3.0LL6Air ConditioningMetric Line
2002BMW330xi3.0LL6Air ConditioningMetric Line
2002BMW525i2.5LL6Air ConditioningMetric Line
2002BMW530i3.0LL6Air ConditioningMetric Line
2002BMWX53.0LL6Air ConditioningMetric Line
2002BMWZ32.5LL6Air ConditioningMetric Line
2002BMWZ33.0LL6Air ConditioningMetric Line
2002MitsubishiMirage1.5LL4AlternatorMetric Line
2002ToyotaTacoma2.4LL4AlternatorMetric Line
2002ToyotaTacoma2.7LL4AlternatorMetric Line
2001BMW320i2.2LL6Air ConditioningMetric Line
2001BMW325Ci2.5LL6Air ConditioningMetric Line
2001BMW325i2.5LL6Air ConditioningMetric Line
2001BMW325xi2.5LL6Air ConditioningMetric Line
2001BMW330Ci3.0LL6Air ConditioningMetric Line
2001BMW330i3.0LL6Air ConditioningMetric Line
2001BMW330xi3.0LL6Air ConditioningMetric Line
2001BMW525i2.5LL6Air ConditioningMetric Line
2001BMW530i3.0LL6Air ConditioningMetric Line
2001BMWX53.0LL6Air ConditioningMetric Line
2001BMWZ32.5LL6Air ConditioningMetric Line
2001BMWZ33.0LL6Air ConditioningMetric Line
2001MitsubishiMirage1.5LL4AlternatorMetric Line
2001ToyotaTacoma2.4LL4AlternatorMetric Line
2001ToyotaTacoma2.7LL4AlternatorMetric Line
2000BMW323Ci2.5LL6Air ConditioningMetric Line
2000BMW323i2.5LL6Air ConditioningMetric Line
2000BMW328Ci2.8LL6Air ConditioningMetric Line
2000BMW328i2.8LL6Air ConditioningMetric Line
2000BMW528i2.8LL6Air ConditioningMetric Line
2000MitsubishiMirage1.5LL4AlternatorMetric Line
2000Toyota4Runner2.7LL4AlternatorMetric Line
2000ToyotaTacoma2.4LL4AlternatorMetric Line
2000ToyotaTacoma2.7LL4AlternatorMetric Line
1999BMW323i2.5LL6Air ConditioningMetric Line
1999BMW328i2.8LL6Air ConditioningMetric Line
1999BMW528i2.8LL6Air ConditioningMetric Line
1999MitsubishiMirage1.5LL4AlternatorMetric Line
1999Toyota4Runner2.7LL4AlternatorMetric Line
1999ToyotaTacoma2.4LL4AlternatorMetric Line
1999ToyotaTacoma2.7LL4AlternatorMetric Line
1998BMW528i2.8LL6Air ConditioningMetric Line
1998MitsubishiMirage1.5LL4AlternatorMetric Line
1998Toyota4Runner2.7LL4AlternatorMetric Line
1998ToyotaTacoma2.4LL4AlternatorMetric Line
1998ToyotaTacoma2.7LL4AlternatorMetric Line
1997Mazda6262.5LV6AlternatorExc. AC; Metric Line
1997MazdaMX-62.5LV6AlternatorExc. AC; Metric Line
1997MitsubishiMirage1.5LL4AlternatorMetric Line
1996Mazda6262.5LV6AlternatorExc. AC; Metric Line
1996MazdaMX-62.5LV6AlternatorExc. AC; Metric Line
1995Mazda6262.5LV6AlternatorExc. AC; Metric Line
1995MazdaMX-62.5LV6AlternatorExc. AC; Metric Line
1994Mazda6262.5LV6AlternatorExc. AC; Metric Line
1994MazdaMX-31.8LV6AlternatorExc. AC; Metric Line
1994MazdaMX-62.5LV6AlternatorExc. AC; Metric Line
1993Mazda6262.5LV6AlternatorExc. AC; Metric Line
1993MazdaMX-31.8LV6AlternatorExc. AC; Metric Line
1993MazdaMX-62.5LV6AlternatorExc. AC; Metric Line
1992MazdaMX-31.8LV6AlternatorExc. AC; Metric Line

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.