Bring your classic BMW back to peak operating condition with this Accessory Drive Belt Tensioner Assembly from INA to deliver the OE components your Ultimate Driving Machine deserves.
Tensions the belt connecting the alternator, and power steering pump. Includes roller.
For vehicles with adaptive drive or Automatic 4 zone climate control
Brand:
ES#:
21778
Mfg#:
11287565225
Ships in 6 Business Days
6% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$179.99
This product was last offered at the strikethrough price on 09-07-2026
Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt.
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
4661031
Mfg#:
6PK1548
In Stock
Limited Qty Sale
$28.99
This product was last offered at the strikethrough price on 05-02-2026
Replace that missing protective cap and protect your belt tensioner bearing from debris.
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat!
Drive belts transfer crankshaft power to various accessories, including the alternator, water pump, power steering pump, and air conditioning compressor. Replacement of drive belts, serpentine belts, and drive belt tensioners at recommended service intervals helps you avoid untimely breakdowns and expensive vehicle repairs.
Lifetime Replacement
