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Bosch 62678 Fuel Injector
| Brand | Bosch 62678 |
|---|---|
| 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 and Volkswagen · 24 vehicles |
New fuel injector. Bosch offers a fresh replacement for fuel injection service.
MPFI type. Built for port or multi-point fuel injection systems.
O-rings included. Comes with 2 seals for a complete installation.
Cross-references 06A906031BA 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 and Volkswagen
Bosch Fuel Injector 62678 is a new MPFI fuel injector for direct replacement service on select Audi and Volkswagen applications. It is built for port or multi-point fuel injection systems and is listed for Audi TT, Audi TT Quattro, Volkswagen Golf, Volkswagen Beetle, and Volkswagen Jetta models from the 2001-2006 range.
Bosch’s Fuel Injector (New) line focuses on replacement fuel injection components for service work after injector removal. Part number 62678 is supplied with injector O-rings and is intended for vehicles that use Bosch-style port fuel injection hardware.
Key Features
- Bosch fuel injector, part number 62678
- MPFI (Port or Multi-Point Fuel Injection) design
- Includes fuel injector O-rings
- New replacement injector for service and repair work
- Cross-reference: 06A906031BA
Detailed Description
This Bosch 62678 fuel injector is a direct-fit replacement for select 2001-2006 Audi TT, 2001-2006 Volkswagen Golf, 2001-2005 Volkswagen Beetle, 2001-2005 Volkswagen Jetta, and 2001-2002 Audi TT Quattro applications. It is built for MPFI systems and supports accurate fuel delivery in engines that rely on port injection. If you are replacing a worn or leaking injector on an Audi TT or Volkswagen Jetta, Bosch 62678 provides the correct service part reference for the listed vehicles.
Bosch’s Fuel Injector (New) product line is aimed at injector service after removal from the cylinder head. The included O-rings support proper sealing at installation, and the injector is identified for use in applications where the original part number 06A906031BA is referenced.
Common Repair Symptoms
- Hard starting caused by poor injector fuel delivery
- Rough idle from inconsistent spray or flow
- Misfire conditions related to injector wear
- Fuel odor or seepage from a leaking injector seal
- Loss of performance from restricted or failing injection
Installation Notes and Tips
Verify engine code and injector part number before installation. Replace injector seals during service, since the seals are single-use components. Confirm that the fuel rail, intake sealing surfaces, and electrical connector are clean and undamaged before fitting Bosch 62678. For Audi TT, Volkswagen Golf, Volkswagen Beetle, and Volkswagen Jetta applications, match the injector to the original MPFI configuration and follow factory service procedures.
Quality Assurance
Bosch is a recognized manufacturer of gasoline direct-injection and fuel system components, and this injector is produced as a new replacement part for the listed applications. Part number 62678 is cataloged for direct service use and cross-references 06A906031BA.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Audi | TT | 1.8L | L4 | N/A | One per cylinder; Fuel Injector (New) |
| 2006 | Volkswagen | Golf | 1.8L | L4 | N/A | One per cylinder; Fuel Injector (New) |
| 2005 | Audi | TT | 1.8L | L4 | N/A | One per cylinder; Fuel Injector (New) |
| 2005 | Volkswagen | Beetle | 1.8L | L4 | N/A | One per cylinder; Fuel Injector (New) |
| 2005 | Volkswagen | Golf | 1.8L | L4 | N/A | One per cylinder; Fuel Injector (New) |
| 2005 | Volkswagen | Jetta | 1.8L | L4 | N/A | One per cylinder; Fuel Injector (New) |
| 2004 | Audi | TT | 1.8L | L4 | N/A | One per cylinder; Fuel Injector (New) |
| 2004 | Volkswagen | Beetle | 1.8L | L4 | N/A | One per cylinder; Fuel Injector (New) |
| 2004 | Volkswagen | Golf | 1.8L | L4 | N/A | One per cylinder; Fuel Injector (New) |
| 2004 | Volkswagen | Jetta | 1.8L | L4 | N/A | One per cylinder; Fuel Injector (New) |
| 2003 | Audi | TT | 1.8L | L4 | N/A | One per cylinder; Fuel Injector (New) |
| 2003 | Volkswagen | Beetle | 1.8L | L4 | N/A | One per cylinder; Fuel Injector (New) |
| 2003 | Volkswagen | Golf | 1.8L | L4 | N/A | One per cylinder; Fuel Injector (New) |
| 2003 | Volkswagen | Jetta | 1.8L | L4 | N/A | One per cylinder; Fuel Injector (New) |
| 2002 | Audi | TT | 1.8L | L4 | N/A | One per cylinder; Fuel Injector (New) |
| 2002 | Audi | TT Quattro | 1.8L | L4 | N/A | One per cylinder; Fuel Injector (New) |
| 2002 | Volkswagen | Beetle | 1.8L | L4 | N/A | One per cylinder; Fuel Injector (New) |
| 2002 | Volkswagen | Golf | 1.8L | L4 | N/A | One per cylinder; Fuel Injector (New) |
| 2002 | Volkswagen | Jetta | 1.8L | L4 | N/A | One per cylinder; Fuel Injector (New) |
| 2001 | Audi | TT | 1.8L | L4 | N/A | One per cylinder; Fuel Injector (New) |
| 2001 | Audi | TT Quattro | 1.8L | L4 | N/A | One per cylinder; Fuel Injector (New) |
| 2001 | Volkswagen | Beetle | 1.8L | L4 | N/A | One per cylinder; Fuel Injector (New) |
| 2001 | Volkswagen | Golf | 1.8L | L4 | N/A | One per cylinder; Fuel Injector (New) |
| 2001 | Volkswagen | Jetta | 1.8L | L4 | N/A | One per cylinder; Fuel Injector (New) |
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