Replaces the stock plastic flange found in the thermostat to cylinder head coolant hose that is known to fail
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
Higher flow and an aggressive sound to perk up your BMW!
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#:
3438804
Mfg#:
11-021
In Stock
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$759.00
This product was last offered at the strikethrough price on 10-26-2026
The ULTIMATE N55 ignition system upgrade! This plug-and-play conversion kit offers a 2.3x increase in spark energy and supports over 1000 HP.
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 For Vehicles with a Production Date from 01/2011
Add power and improve throttle response with this top of the line performance intake system!
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
The MSL thermostat ensures a cooler oil temperature which will result in more stable performance
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
The M57 engine never sounded this good! The less restrictive intake design allows for a peak gain of 20 wheel HP and 26 ft-lbs of torque at the wheel*. Includes a Snorkel!
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#:
4307635
Mfg#:
028440TMS09KT
Ships in 5 Business Days
ON SALE!
SAVE 10%
$619.99
This product was last offered at the strikethrough price on 06-13-2026
A 4 chamber, baffled oil catch can complete with a universal mount and drain system!
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#:
3458264
Mfg#:
022798TMS01-07KT
In Stock
ON SALE!
SAVE 15%
$336.99
This product was last offered at the strikethrough price on 06-13-2026
Add in A Genuine VDO Ethanol Sensor!
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#:
4811073
Mfg#:
100.1037
In Stock
$98.99
This product was last offered at the strikethrough price on 08-24-2026
Upgrade Your Old EKP to Keep Up With Your Fueling Needs!
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 Requires Coding
Utilizing the high pressure PCV circuit for maximum results reducing the need for walnut blasting
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 Highly effective can with precise fitment and featuring AN fitting-equipped lines for a leak free install
Excellent sound & power - the ultimate performance intake! +12hp & +16lb/ft!
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 CARB certified for sale in all 50 states
Brand:
ES#:
2986093
Mfg#:
54-81012-C
EO#:
D-550-38
In Stock
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$577.99
This product was last offered at the strikethrough price on 10-19-2026
Upgrade to 5150's Custom Age 625+ Head Stud Kit Built by ARP!
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 N55 Engines must be drilled & tapped for proper installation
Increased charge air volume and inflow area delivering lower intake air temperatures and increased performance.
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#:
4920130
Mfg#:
004253LA02
Ships on Nov 13, 2026
ON SALE!
SAVE 15%
$478.99
This product was last offered at the strikethrough price on 06-13-2026
Increased charge air volume and inflow area delivering lower intake air temperatures and increased performance.
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 10X Entries For Our Spin To Win Sweepstakes!
Brand:
ES#:
4908281
Mfg#:
004238LA02
Ships on Jan 8, 2027
ON SALE!
SAVE 15%
$478.99
This product was last offered at the strikethrough price on 06-13-2026
Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.
Lifetime Replacement
