Select Vehicle
Select Vehicle

⚠️ 2026 Model Year Notice: A recent ECU calibration update has lowered the P04DB threshold, which may trigger a check engine light. ECU re-calibration is required to clear this code. Our previous facelift fix does not apply to 2026 calibrations.

 

Eliminate the P04DB code from installing a SXTH intake on the 2024-2025 Hyundai Elantra N with our new crankcase ventilation hose assembly. This is the only fix on the market that will not affect crankcase pressure!

***This should work for every intake system available. If you still get the Code after install, please contact us.

This hose is a direct replacement for the OEM Crankcase Ventilation (CV) hose that connects the valve cover to your intake system.

The hose works to regulate the crankcase pressure in the hose/valve cover within sensor limits when an aftermarket intake is installed.

 

All returns are subject to 20% restocking fee. Shipping from anywhere outside of the U.S. will need to be covered by the purchaser.

  1. No returns will be accepted on Custom Ordered Products, electronics, closeout/clearance items. No returns will be accepted after 60 days from the ship date. Return labels can be generated up to 50 days from ship date.
  2. Ensure your products are in new condition and in their original packaging. Those that are not will not be accepted. Damaged/installed products will be returned to you at your cost or destroyed with no option of refund.
  3. Take your package to either FedEx, UPS or the United States Post Office for dropoff, depending on the label that is printed.

SXTH Element

SXTH Element is an innovative company dedicated to pushing the boundaries of technology and design. Specializing in creating cutting-edge solutions, SXTH Element blends creativity with advanced engineering to deliver exceptional products and services that meet the evolving needs of their clients. Their focus on quality, innovation, and sustainability drives their mission to redefine industries and shape the future.

View More SXTH Element Products