Brad_AutoParts_529
Really impressed with the quality for the cost. It feels very well-made and robust. Definitely a great value compared to dealer parts.
2026-01-03
Loading vehicle options...
Choose Year, Make, and Model to check exact fitment.
Check if this fits your vehicle
Select a vehicle to check this product.
Check if this fits your vehicle
Fitment has not been checked for a vehicle.
Brad_AutoParts_529
Really impressed with the quality for the cost. It feels very well-made and robust. Definitely a great value compared to dealer parts.
2026-01-03
AutoMom_2019_676
This fixed the rough idle and the P0420 code I was getting. The car feels much more responsive now. So glad to have my Altima running right again.
2026-04-15
Fast Free Shipping
45-Day Free Returns
3-Year Warranty
24/7 Customer Service
Check if this fits your vehicle
| Year | Make | Model | Trim | Engine | Notes |
|---|---|---|---|---|---|
| 2007 - 2012 | Nissan | Altima | Base | 2.5L L4 | - |
| 2007 - 2012 | Nissan | Altima | S | 2.5L L4 | - |
| 2010 - 2012 | Nissan | Altima | SL | 2.5L L4 | - |








4.8/5
Based on 12 reviews
Brad_AutoParts_529
Really impressed with the quality for the cost. It feels very well-made and robust. Definitely a great value compared to dealer parts.
2026-01-03
AutoMom_2019_676
This fixed the rough idle and the P0420 code I was getting. The car feels much more responsive now. So glad to have my Altima running right again.
2026-04-15
Fitment depends on your vehicle's specific engine and year. To be 100% sure, please enter your vehicle's Brand, Year, and Model into the "Fitment Checker" at the top of the page. If it shows a "Match," this part is engineered specifically for your vehicle.
Yes, this unit is fully EPA-compliant and meets federal emissions standards. You can verify the EPA certification stamps and specific engineering standards by looking through the "Technical Specs" section below.
Installation difficulty depends on your vehicle's exhaust layout. Most of our units are "Direct-Fit," but some may require more effort than others. Please check the "Installation Guide" or product photos on this page to see the specific bolt patterns and connection points for this model.
Loading vehicle options...
Choose Year, Make, and Model to check exact fitment.
Check if this fits your vehicle
Select a vehicle to check this product.
Check if this fits your vehicle
Fitment has not been checked for a vehicle.
Brad_AutoParts_529
Really impressed with the quality for the cost. It feels very well-made and robust. Definitely a great value compared to dealer parts.
2026-01-03
AutoMom_2019_676
This fixed the rough idle and the P0420 code I was getting. The car feels much more responsive now. So glad to have my Altima running right again.
2026-04-15
Fast Free Shipping
45-Day Free Returns
3-Year Warranty
24/7 Customer Service
Check if this fits your vehicle
| Year | Make | Model | Trim | Engine | Notes |
|---|---|---|---|---|---|
| 2007 - 2012 | Nissan | Altima | Base | 2.5L L4 | - |
| 2007 - 2012 | Nissan | Altima | S | 2.5L L4 | - |
| 2010 - 2012 | Nissan | Altima | SL | 2.5L L4 | - |








4.8/5
Based on 12 reviews
Brad_AutoParts_529
Really impressed with the quality for the cost. It feels very well-made and robust. Definitely a great value compared to dealer parts.
2026-01-03
AutoMom_2019_676
This fixed the rough idle and the P0420 code I was getting. The car feels much more responsive now. So glad to have my Altima running right again.
2026-04-15
Fitment depends on your vehicle's specific engine and year. To be 100% sure, please enter your vehicle's Brand, Year, and Model into the "Fitment Checker" at the top of the page. If it shows a "Match," this part is engineered specifically for your vehicle.
Yes, this unit is fully EPA-compliant and meets federal emissions standards. You can verify the EPA certification stamps and specific engineering standards by looking through the "Technical Specs" section below.
Installation difficulty depends on your vehicle's exhaust layout. Most of our units are "Direct-Fit," but some may require more effort than others. Please check the "Installation Guide" or product photos on this page to see the specific bolt patterns and connection points for this model.