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Bosch 62431 Fuel Injector
| Brand | Bosch 62431 |
|---|---|
| Fuel Injector O-Rings Included | 2 |
| Fuel Injector Type | MPFI (Port or Multi-Point Fuel Injection) |
| Package Contents | 1 Fuel Injector |
| Product line | Fuel Injector (New) |
| Fits | Audi · 4 vehicles |
Direct replacement. Fuel injector for straightforward service and replacement.
MPFI type. Built for port or multi-point fuel injection systems.
O-rings included. Comes with two injector seals for service work.
Cross-references 06A906031BC for the same application. See all 1.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Bosch Fuel Injector for Audi TT Quattro
Bosch Fuel Injector Part Number 62431 is a new MPFI fuel injector for direct replacement service on select Audi applications. It is listed for 2003-2006 Audi TT Quattro and includes the injector O-rings needed for service work after removal from the cylinder head.
Key Features
- Bosch Fuel Injector, Part Number 62431
- MPFI (Port or Multi-Point Fuel Injection) injector type
- Fuel injector O-rings included for service replacement
- New injector for maintenance and repair applications
- Compatible with 2003-2006 Audi TT Quattro
Product Details
Bosch is a recognized supplier of gasoline direct-injection and fuel system components, and this Fuel Injector line is built for service replacement where precise fuel delivery is required. Part Number 62431 is specified for the 2003-2006 Audi TT Quattro and is listed as a new MPFI fuel injector. For Audi TT Quattro fuel injector replacement, this part supports restoration of proper injector function when the original unit is worn, leaking, or no longer delivering fuel consistently. This part cross-references Bosch OE number 06A906031BC for the same application.
What It Helps Fix
- Hard starting caused by poor fuel atomization
- Rough idle from inconsistent injector delivery
- Fuel trim issues related to a worn injector
- Misfire conditions tied to injector performance
- Fuel leakage at the injector seal area after service
Installation Notes and Tips
Install this injector on the specified Audi TT Quattro model years only. The manufacturer notes that injector seals should be replaced after service because they are single-use components. Verify fuel system cleanliness before installation, and confirm proper sealing and electrical connection after the injector is installed. For Audi TT Quattro fuel injector service, follow factory procedures for depressurizing the fuel system and checking for leaks.
Quality Assurance
Bosch fuel system components are engineered for service replacement in demanding automotive applications. Part Number 62431 is a new injector supplied for the listed fitment and built to support accurate fuel delivery in the specified vehicle range.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Audi | TT Quattro | 1.8L | L4 | N/A | One per cylinder; Fuel Injector (New) |
| 2005 | Audi | TT Quattro | 1.8L | L4 | N/A | One per cylinder; Fuel Injector (New) |
| 2004 | Audi | TT Quattro | 1.8L | L4 | N/A | One per cylinder; Fuel Injector (New) |
| 2003 | Audi | TT Quattro | 1.8L | L4 | N/A | One per cylinder; Fuel Injector (New) |
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