...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!
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Brand:
ES#:
4642986
Mfg#:
ECSEN55BPKRKT
In Stock
ON SALE!
$586.00
This product was last offered at the strikethrough price on 03-10-2026
Hydraulic tensioner assembly for alternator/water pump belt, does not come with roller/pulley
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Utilizes high quality aftermarket components - includes updated hydraulic alternator tensioner
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with production date up to 09/2002
Brand:
ES#:
2593604
Mfg#:
11281748131KT
Ships in 6 Business Days
ON SALE!
$224.99
This product was last offered at the strikethrough price on 05-02-2026
Crankshaft turning socket used to turn the crankshaft on BMW N47, N57, and M57 diesel engines.
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Brand:
ES#:
4727397
Mfg#:
003582SCH01A
In Stock
ON SALE!
SAVE 30%
$65.99
This product was last offered at the strikethrough price on 05-02-2026
Possibly the best horsepower-per-dollar available anywhere. No downsides, no compromises!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with Bosch alternator
Brand:
ES#:
3027881
Mfg#:
PPK-E46-M54
Ships in 5 Business Days
ON SALE!
SAVE 15%
$369.99
This product was last offered at the strikethrough price on 05-02-2026
Runs on water pump and alternator belt, used on both mechanical and hydraulic tensioner systems
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Keep your A/C system operating properly.
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Brand:
ES#:
2800503
Mfg#:
11287628661
In Stock
$51.48
This product was last offered at the strikethrough price on 02-17-2026
Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Drives the alternator, A/C compressor, and power steering pump
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Brand:
ES#:
251891
Mfg#:
11287549150
Ships in 1-2 days
$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.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
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
