Be sure to replace your fasteners where needed for proper installation. M8x18
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply Engine code AWM. Engine code ATW from VIN 8D-Y-151001, split is in the 2000 model year
Brand:
ES#:
469378
Mfg#:
N90242804
In Stock
10% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$4.36
This product was last offered at the strikethrough price on 10-28-2026
Unit which supplies pressure to air conditioning system
We Price Match - Give Us A Call or Chat! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
4781248
Mfg#:
7P0820803N
Ships in 1 Business Day
$672.99
This product was last offered at the strikethrough price on 05-02-2026
Increases the supercharger RPM throughout the full powerband, raising supercharger speed by 7%
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply *Fits very late model years equipped with 4-bolt style supercharger pulleys - 3.0 TFSI Stage 2 Software is required in order for this pulley to yield a p
Also referred to as the 'relay roller'
10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
4830641
Mfg#:
06B903341B
In Stock
ON SALE!
SAVE 17%
$27.99
This product was last offered at the strikethrough price on 05-02-2026
Keep your drive belt tight with a new belt, tensioner, and hardware
10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
5424982
Mfg#:
06L903133D3KT
Ships in 7 Business Days
ON SALE!
SAVE 15%
$250.99
This product was last offered at the strikethrough price on 05-02-2026
Includes tensioner and roller to help keep your drive belt tight
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
3181799
Mfg#:
06J903133D
In Stock
Limited Qty Sale
$179.99
This product was last offered at the strikethrough price on 10-05-2026
Keep your drive belt tight with an ECS Performance Kevlar Reinforced Accessory Belt, tensioner, and hardware.
10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
4714292
Mfg#:
06J260849DKKT
Ships in 10 Business Days
$220.65
This product was last offered at the strikethrough price on 10-05-2026
$209.16 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
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Keep your drive belt tight to your accessories.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat!
Brand:
ES#:
3214709
Mfg#:
059903133J
Ships in 1 Business Day
$70.37
This product was last offered at the strikethrough price on 10-24-2026
Keep your accessories & supercharger running properly with new tensioners and drive belts
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply Up to production date 7/11/2011
Brand:
ES#:
2678396
Mfg#:
06E903133HKT
Ships in 1 day
$640.99
This product was last offered at the strikethrough price on 06-08-2026
Keep your accessories & supercharger running properly with new tensioners and drive belts
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply From production date 7/12/2011 up to the 2012 model year
Brand:
ES#:
2678395
Mfg#:
06E903133MKT
Ships on Nov 17, 2026
$636.99
This product was last offered at the strikethrough price on 05-07-2026
Keep your drive belt tight and quiet
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat!
Brand:
ES#:
2873122
Mfg#:
022145299D
Ships on Jan 11, 2027
$141.99
This product was last offered at the strikethrough price on 05-27-2026
$123.99 USD
Free Shipping
Lifetime Replacement
Request In-Stock Notification
An error has occurred. Please try again.
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Keep your accessories & supercharger running properly with new tensioners and drive belts
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply From the 2013 model year
Brand:
ES#:
2678393
Mfg#:
06E903133RKT
Ships on Nov 17, 2026
$637.99
This product was last offered at the strikethrough price on 06-08-2026
Keep your accessories running properly with a new tensioner, drive belt, & roller
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
2763632
Mfg#:
079903133ALKT
Ships in 1 day
$650.08
This product was last offered at the strikethrough price on 08-31-2026
NOT an under drive pulley, reduces rotational mass of stock pulley system.
10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
3086
Mfg#:
001551ECS02A-01
In Stock
ON SALE!
$96.99
This product was last offered at the strikethrough price on 05-02-2026
Keep your accessories & supercharger running properly with new tensioners and drive belts
10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply From the 2013 model year
Brand:
ES#:
2678392
Mfg#:
06E903133RKT2
Ships in 1 day
ON SALE!
$310.69
This product was last offered at the strikethrough price on 05-02-2026
Pulleys drive accessories essential to vehicle operation. Whether you need to install a stock original equipment pulley during a repair, or improve engine performance and appearance with a lightweight aluminum or underdrive pulley, count on ECS Tuning for pulley solutions that work.
Lifetime Replacement
