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Autotecnica MA1419004 Turbocharger Bypass Valve (BPV)
| Brand | Autotecnica MA1419004 |
|---|---|
| Material | Pbt-gf15 , sbr |
| Length | 116.16 |
| Color | Black |
| Port 2 Outside Diameter | 7.29 |
| Port 1 Outside Diameter | 29.07 |
| Width | 96.25 |
| Mounting Hole Quantity | 2 |
| Mounting Hole Diameter | 6.64 |
| Port Quantity | 2 |
| Fits | Mazda · 15 vehicles |
OE-spec replacement. Built for turbocharger service with a direct-fit replacement layout.
Two-port design. Uses a compact bypass valve configuration for controlled pressure release.
Quality-managed production. Manufactured under ISO/TS 16949 QMS specifications.
Cross-references Autotecnica MA1419004 and L3K9-20-250A for the same application. See all 2.
Turbocharger Bypass Valve Overview
Autotecnica MA1419004 is a turbocharger bypass valve for select Mazda turbo applications. It is built as an OE-spec replacement for drivers and technicians replacing a worn or leaking bypass valve on the Mazda 3, Mazda CX-7, or Mazda 6.
- Fits select Mazda turbocharger systems with two-port bypass valve construction.
- Black housing with PBT-GF15 and SBR material construction.
- Two mounting holes and two ports for direct replacement fitment.
- Autotecnica MA1419004 is listed for Mazda 3, Mazda CX-7, and Mazda 6 applications.
Detailed Fitment and Function
This turbocharger bypass valve helps control pressure release in the turbo system when the throttle closes. Fits 2007-2013 Mazda 3, N/A; Fits 2007-2012 Mazda CX-7, N/A; Fits 2006-2007 Mazda 6, N/A. The MA1419004 part number is also referenced as L3K9-20-250A for the same application.
Autotecnica focuses on aftermarket replacement parts manufactured to ISO/TS 16949 quality management standards. The MA1419004 follows that approach with a two-port layout, compact dimensions, and materials selected for turbocharger service.
Common Replacement Reasons
- Boost pressure leakage from a worn bypass valve.
- Inconsistent turbo response during throttle lift.
- Cracked or deteriorated valve body material.
- Fault codes or drivability issues tied to turbo bypass operation.
Installation Notes
Verify the part number and compare the port layout, mounting hole spacing, and dimensions before installation. Confirm the vehicle application against the fitment list for the Mazda 3, Mazda CX-7, or Mazda 6. Professional installation is recommended when diagnosing turbocharger control concerns.
Quality Assurance
Autotecnica manufactures replacement parts under ISO/TS 16949 QMS specifications and backs this part with a two-year, unlimited mileage warranty.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2013 | Mazda | 3 | — | — | — |
| 2012 | Mazda | 3 | — | — | — |
| 2012 | Mazda | CX-7 | 2.3L | L4 | Bypass Valve |
| 2011 | Mazda | 3 | 2.3L | L4 | — |
| 2011 | Mazda | CX-7 | 2.3L | L4 | Bypass Valve |
| 2010 | Mazda | 3 | 2.3L | L4 | — |
| 2010 | Mazda | CX-7 | 2.3L | L4 | Bypass Valve |
| 2009 | Mazda | 3 | — | — | — |
| 2009 | Mazda | CX-7 | — | — | Bypass Valve |
| 2008 | Mazda | 3 | — | — | — |
| 2008 | Mazda | CX-7 | — | — | Bypass Valve |
| 2007 | Mazda | 3 | — | — | — |
| 2007 | Mazda | 6 | — | — | — |
| 2007 | Mazda | CX-7 | — | — | Bypass Valve |
| 2006 | Mazda | 6 | — | — | — |
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