Emissions and fuel control sensor
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690mm. Rear O2 sensor/Lambda probe
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#:
3031909
Mfg#:
11787589475
In Stock
$223.99
This product was last offered at the strikethrough price on 04-30-2026
Universal fitting for ECS Tuning Catch can to use a 3/4" Hose
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#:
3187875
Mfg#:
003779ECS10
In Stock
ON SALE!
SAVE 25%
$39.99
This product was last offered at the strikethrough price on 06-13-2026
Perfect for high boost applications.
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 PCV heater hose fails in one spot, the actual accordion portion. Replace the weak link in your PCV hose with our silicone upgrade!
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#:
4876952
Mfg#:
056926LA01
In Stock
ON SALE!
SAVE 20%
$30.99
This product was last offered at the strikethrough price on 06-13-2026
Ensures a superior seal that can withstand the high-pressure environments of tuned and high-horsepower N54 engines.
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
Complete with sealing gasket and tether.
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 We Price Match - Give Us A Call or Chat!
Found on the back side of the radiator
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 We Price Match - Give Us A Call or Chat! For SULEV Vehicles Equipped with the N51 Engine Only
Brand:
ES#:
4781504
Mfg#:
17117537292R
In Stock
Limited Qty Sale
$271.99
This product was last offered at the strikethrough price on 08-26-2026
For PCV 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#:
4316508
Mfg#:
11157559528
In Stock
ON SALE!
SAVE 20%
$48.99
This product was last offered at the strikethrough price on 05-02-2026
Includes mounting bracket, hoses and fitting for a complete install
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
Length = 915MM
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!
Keep your N54 clean and be more efficient
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!
Includes valve and all necessary hoses
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 the early metal valve cover - will not work with the later style plastic valve covers For vehicles with production date from 10/2005
Brand:
ES#:
2804752
Mfg#:
11617531423KT2
Ships in 1 Business Day
ON SALE!
SAVE 21%
$299.99
This product was last offered at the strikethrough price on 05-02-2026
Fuel control and emissions control 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
Repairing failed emission components doesn't just turn off the check engine light so you can pass your local emissions test, it also improves performance and fuel economy. ECS stocks all common emission controls, from oxygen sensors to PCV valves.
Lifetime Replacement
