Also called the relay 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 Engine code BVJ
Keep your accessories running properly with new tensions 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
Brand:
ES#:
4699378
Mfg#:
06M903137TKT
Back Ordered
$157.99
This product was last offered at the strikethrough price on 05-07-2026
Keep your drive belt tight to your accessories
2X 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 We Price Match - Give Us A Call or Chat!
Brand:
ES#:
2535224
Mfg#:
06A903315E
In Stock
$44.99
This product was last offered at the strikethrough price on 08-20-2026
Replacement pulley for the power steering pump
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
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 For vehicles with FSI engines only
Brand:
ES#:
252670
Mfg#:
06F903315
Ships in 2 Business Days
19% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$153.99
This product was last offered at the strikethrough price on 05-07-2026
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 From the 2013 model year
Brand:
ES#:
2191755
Mfg#:
06L903133D
In Stock
3% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$254.99
This product was last offered at the strikethrough price on 10-26-2026
Less rotational mass means more power
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
Engine codes AEB & ATW
Brand:
ES#:
3184669
Mfg#:
002480ECS01
In Stock
ON SALE!
SAVE 29%
$166.99
This product was last offered at the strikethrough price on 05-02-2026
The purpose of this kit is to improve power beyond the factory throttle body in a clean and cost-effective package.
2X 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 For vehicles up through the 2019 model year only
Secures the crankshaft gear to the crank. M16x54
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 Secures crank sprocket to crankshaft
Brand:
ES#:
1926078
Mfg#:
WHT005322
In Stock
18% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$16.99
This product was last offered at the strikethrough price on 10-28-2026
Includes performance Kevlar reinforced accessory belt, tensioner, & hardware to ensure that your belt is tight!
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 VIN 8E-4-191001 - split is in the 2004 model year
Brand:
ES#:
4305019
Mfg#:
06B903133EKT4
In Stock
ON SALE!
SAVE 23%
$129.17
This product was last offered at the strikethrough price on 05-02-2026
Keep cool in the summer heat
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#:
2104250
Mfg#:
4H0260810B
Ships in 1-2 days
13% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$788.99
This product was last offered at the strikethrough price on 08-31-2026
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
