You can't put a price on piece of mind. A simple bolt on solution to keep your engine safe from catastrophic failure.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4674312
Mfg#:
049453LA01-02
In Stock
ON SALE!
SAVE 40%
$129.99
This product was last offered at the strikethrough price on 05-02-2026
Includes belt, tensioner and idler pulley
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3160979
Mfg#:
11287628661KT
Ships in 7 Business Days
ON SALE!
$128.99
This product was last offered at the strikethrough price on 01-03-2026
Utilizes high quality components and our performance Kevlar reinforced belt
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4636406
Mfg#:
11287628661KBKT
Ships in 7 Business Days
ON SALE!
$130.99
This product was last offered at the strikethrough price on 05-02-2026
Utilizes high quality components and our performance Kevlar reinforced belt
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4726711
Mfg#:
11287618848KKT
Ships in 7 Business Days
ON SALE!
SAVE 25%
$106.99
This product was last offered at the strikethrough price on 06-01-2026
This is the main belt tensioner for A/C, power steering and alternator
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
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!
Brand:
ES#:
4830507
Mfg#:
11288604266
Ships in 7 Business Days
ON SALE!
SAVE 12%
$51.99
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.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
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
Keep your A/C system operating properly.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
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!
...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!
Brand:
ES#:
4365386
Mfg#:
ECSF30N55BPKT
Ships in 7 Business Days
ON SALE!
$515.99
This product was last offered at the strikethrough price on 01-03-2026
Replace this any time you remove the damper. This is the also the S55 crank hub bolt!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2498174
Mfg#:
11217614270
In Stock
6% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$42.70
This product was last offered at the strikethrough price on 06-04-2026
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
