...or at least as "Bulletproof" as your E9X N55 will ever be! Includes a crank bolt capture kit, crank seal plate, oil filter housing gaskets, and all of the components required to perform this upgrade service. Featuring Kevlar reinforced 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#:
4642986
Mfg#:
ECSEN55BPKRKT
Ships on Dec 8, 2026
ON SALE!
$608.99
This product was last offered at the strikethrough price on 09-01-2026
$588.53 USD
Free Shipping
on orders $49 and up
Partial Replacement
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Complete tensioner assembly
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#:
2681004
Mfg#:
11287530314
In Stock
$84.99
This product was last offered at the strikethrough price on 08-12-2026
Protect your engine from catastrophic damage and upgrade your accessory belt with this Enthusiast Bundle!
Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One! 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#:
4876650
Mfg#:
049453LA01-02KT7
Ships on Dec 8, 2026
ON SALE!
SAVE 43%
$178.98
This product was last offered at the strikethrough price on 05-05-2026
$101.21 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
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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 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#:
4485241
Mfg#:
7PK1860
Ships on Dec 8, 2026
$49.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
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...or at least as "Bulletproof" as your N54 will ever be! Includes a crank bolt capture kit, crank seal plate, oil filter housing gaskets, and all of the components required to perform this upgrade service. Featuring Kevlar reinforced 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#:
4642990
Mfg#:
ECSN54BPKRKT
Ships on Dec 8, 2026
ON SALE!
$574.99
This product was last offered at the strikethrough price on 05-02-2026
$547.66 USD
Free Shipping
on orders $49 and up
Partial Replacement
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Drives accessories; located at the end of the crankshaft
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#:
2100514
Mfg#:
11237576675
Ships in 1 day
8% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$789.99
This product was last offered at the strikethrough price on 10-26-2026
Replacement pulley for the power steering system
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
Bolts your lower crank case assembly to the upper crank case block.
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#:
17488
Mfg#:
11110392552
In Stock
2% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$42.99
This product was last offered at the strikethrough price on 10-26-2026
Drive belt for the A/C and power steering
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#:
2652156
Mfg#:
11287628653
In Stock
$51.99
This product was last offered at the strikethrough price on 10-19-2026
Drives the alternator, A/C compressor, and 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 We Price Match - Give Us A Call or Chat!
Brand:
ES#:
251891
Mfg#:
11287549150
In Stock
$40.03
This product was last offered at the strikethrough price on 05-19-2026
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 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
Bolted directly to the crankshaft, acts as a belt drive
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 manual transmission only
Brand:
ES#:
20561
Mfg#:
11237572788
Ships in 1 day
2% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$524.99
This product was last offered at the strikethrough price on 09-03-2026
An important belt drive component
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#:
3131378
Mfg#:
11287578675
In Stock
$42.99
This product was last offered at the strikethrough price on 10-16-2026
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.
Partial Replacement
