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Part #: 77103WS

Bosch 77103WS Fuel Filter

Gasoline Fuel Filter
⚙️ 8 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Gasoline Fuel Filter
🚗Fitment: Mazda, Miata
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Overview of Bosch Gasoline Fuel Filter 77103WS

The Bosch Gasoline Fuel Filter 77103WS is designed for reliable fuel filtration in Mazda Miata vehicles. This in-line fuel filter is engineered to maintain clean fuel flow, supporting optimal engine performance and longevity.

  • Compatible with Mazda Miata models
  • Fuel type: Gasoline
  • In-line mounting type for straightforward installation
  • One unit required per vehicle
  • Part number: 77103WS

About the Bosch Gasoline Fuel Filter Line

The Bosch Gasoline Fuel Filter product line focuses on delivering precise fuel filtration solutions for gasoline engines. This line ensures contaminants are effectively removed from fuel before reaching the engine, helping to protect fuel injectors and maintain efficient combustion. The 77103WS model is part of this line, tailored specifically for applications like the Mazda Miata.

Detailed Product Description

The Bosch 77103WS fuel filter is an in-line filter designed to fit Mazda Miata vehicles using gasoline fuel. Its construction supports the removal of impurities and debris from the fuel system, which helps prevent clogging and wear in the engine’s fuel delivery components. The filter’s design allows for easy integration into the fuel line, requiring only one unit per car. This ensures that the fuel system remains clean and the engine runs smoothly.

Common Issues Addressed by This Fuel Filter

  • Prevents fuel injector clogging caused by dirt and debris
  • Reduces engine hesitation and stalling related to fuel contamination
  • Protects fuel pump from premature wear
  • Maintains consistent fuel pressure for optimal engine performance
  • Helps avoid costly repairs due to fuel system damage

Installation Notes and Tips

  • Designed for in-line mounting on Mazda Miata fuel systems
  • Replace with one unit per vehicle as specified
  • Ensure fuel system is depressurized before installation
  • Check for fuel leaks after installation
  • Follow vehicle manufacturer guidelines for fuel filter replacement intervals

Quality Assurance and Warranty

Bosch manufactures the 77103WS fuel filter to meet strict quality standards for durability and performance. While specific warranty details are not provided here, Bosch products typically come with manufacturer-backed warranties to ensure reliability and customer confidence.

BrandBosch
Part Number77103WS
PositionGasoline Fuel Filter
Cases Per Pallet (ORLY)40
Fuel TypeGas
Mounting TypeIn-Line
Unit(s) per Car Qty (ORLY)1

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1997MazdaMiata1.8LL4N/AGasoline Fuel Filter
1996MazdaMiata1.8LL4N/AGasoline Fuel Filter
1995MazdaMiata1.8LL4N/AGasoline Fuel Filter
1994MazdaMiata1.8LL4N/AGasoline Fuel Filter
1993MazdaMiata1.6LL4N/AGasoline Fuel Filter
1992MazdaMiata1.6LL4N/AGasoline Fuel Filter
1991MazdaMiata1.6LL4N/AGasoline Fuel Filter
1990MazdaMiata1.6LL4N/AGasoline Fuel Filter

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.