Includes belt, tensioner and idler pulley
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Utilizes high quality components and our performance Kevlar reinforced belt
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Brand:
ES#:
4636406
Mfg#:
11287628661KBKT
Ships in 8 Business Days
ON SALE!
$130.99
This product was last offered at the strikethrough price on 05-02-2026
Whether your hub needs replaced, or you're looking out for the future of your engine, this motorsport-grade solution is engineered to eliminate slip and protect your engine.
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This is the main belt tensioner for A/C, power steering and alternator
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This is the main belt tensioner for A/C, power steering and alternator
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
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.
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...or at least as "Bulletproof" as your F3X 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.
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Brand:
ES#:
4365386
Mfg#:
ECSF30N55BPKT
Ships in 8 Business Days
ON SALE!
$515.99
This product was last offered at the strikethrough price on 01-03-2026
Much easier than using a T60 Torx socket! A must have for belt service on N54/N55 engines.
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Brand:
ES#:
3136158
Mfg#:
020023SCH01A
In Stock
ON SALE!
SAVE 25%
$67.99
This product was last offered at the strikethrough price on 05-02-2026
...or at least as "Bulletproof" as your F3X 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.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Includes 5w-40 oil which is a slighty higher viscosity than recommended by BMW - great for performance ap
Brand:
ES#:
4660307
Mfg#:
ECSF30N55BP540KT
Ships in 8 Business Days
ON SALE!
$513.99
This product was last offered at the strikethrough price on 01-03-2026
Directs the accessory serpentine belt.
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Don't slip your crank hub! Replace the factory crank bolt capture plate with this upgraded motorsport grade plate.
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For performing preventive maintenance or replacing aging components, the Accessory Drive Belt Kit from ECS Tuning provides the dependable performance.
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Drive belts transfer crankshaft power to various accessories, including the alternator, water pump, power steering pump, and air conditioning compressor. Replacement of drive belts, serpentine belts, and drive belt tensioners at recommended service intervals helps you avoid untimely breakdowns and expensive vehicle repairs.
Lifetime Replacement
