Limits belt tensioner compression which can cause belt failure under high RPM decel conditions
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
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 We Price Match - Give Us A Call or Chat! For vehicles with CXDB engine code only
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!
Includes tensioner and roller to help keep your drive belt 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
Brand:
ES#:
4758662
Mfg#:
06J903133A
In Stock
ON SALE!
SAVE 18%
$40.99
This product was last offered at the strikethrough price on 05-02-2026
Includes tensioner and roller for accessory belt
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! For vehicles with CBEA or CJAA engine code only
Brand:
ES#:
2681483
Mfg#:
038903315AH
In Stock
$52.78
This product was last offered at the strikethrough price on 06-29-2026
Includes tensioner and roller to help keep your drive belt 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
Brand:
ES#:
4758659
Mfg#:
06F903315
In Stock
ON SALE!
SAVE 15%
$58.99
This product was last offered at the strikethrough price on 05-02-2026
Keeps proper tension on your accessory belt
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#:
4871917
Mfg#:
06L903133F
In Stock
ON SALE!
SAVE 18%
$65.99
This product was last offered at the strikethrough price on 05-02-2026
Keep your drive belt tight to your accessories
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#:
4830629
Mfg#:
06A903315E
In Stock
ON SALE!
SAVE 18%
$41.99
This product was last offered at the strikethrough price on 05-02-2026
Install new hardware with your new parts. M8x45
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#:
4151978
Mfg#:
N10268304
In Stock
$7.99
This product was last offered at the strikethrough price on 10-18-2026
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#:
3108265
Mfg#:
021145299C
In Stock
$76.99
This product was last offered at the strikethrough price on 07-09-2026
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 We Price Match - Give Us A Call or Chat!
Brand:
ES#:
3536956
Mfg#:
06J903133A
In Stock
Limited Qty Sale
$63.23
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 We Price Match - Give Us A Call or Chat! For vehicles with CBFA or CCTA engine code only
Brand:
ES#:
2538159
Mfg#:
06J903133A
In Stock
$110.99
This product was last offered at the strikethrough price on 05-07-2026
Lifetime Replacement
