HomeAir and Fuel Delivery > Gaskets and Sealing SystemsBeck Arnley 158-0020 Fuel Injector O-Ring - Upper
Part #: 158-0020

Beck Arnley 158-0020 Fuel Injector O-Ring - Upper

Upper
105 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Audi, BMW, Mercedes-Benz, Porsche, and Volkswagen, 190E, 260E, 300CE, 300E, 300SE, 300SEL, 300SL, 300TE, 320i, 380SE, 380SEC, 380SEL, 380SL, 380SLC, 4000, 420SEL, 500SEC, 500SEL, 560SEC, 560SEL, 560SL, 911, 928, Coupe, Jetta, Quantum, Quattro, and Rabbit Convertible
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Fuel Injector O-Ring for Import Applications

Beck Arnley 158-0020 is a fuel injector O-ring for foreign nameplate applications that require OE-style form, fit, and function. It is built for upper injector sealing on a wide range of Mercedes-Benz, Volkswagen, Audi, Porsche, and BMW models.

Use this Beck Arnley fuel injector O-ring when servicing upper injector seals on vehicles such as the Mercedes-Benz 190E, 300E, and 300TE, or classic import platforms like the Porsche 911 and BMW 320i.

Key Features

  • OE-spec replacement for upper fuel injector sealing applications
  • Fits a broad range of Mercedes-Benz, Volkswagen, Audi, Porsche, and BMW models
  • Supports proper fuel system sealing at the injector interface
  • Beck Arnley part number 158-0020 for catalog and fitment lookup
  • Built using global sourcing support to match foreign nameplate requirements

Detailed Description

Beck Arnley 158-0020 is a fuel injector O-ring designed for upper-position applications across many import vehicles from 1973 through 1993. Confirmed fitment includes Mercedes-Benz 190E, 260E, 300E, 300TE, 300SE, 300SEL, 300SL, 380SL, 420SEL, 560SL, Volkswagen Jetta and Quantum, Audi 4000 and Quattro, Porsche 911 and 928, and BMW 320i. This part cross-references common OE-style fuel injector sealing applications for the same vehicle coverage.

As an OE-spec sealing component, it helps maintain the injector-to-fuel rail or injector-to-intake seal required for stable fuel delivery. Beck Arnley sources parts to match foreign nameplate specifications, giving technicians a direct replacement option for import fuel system service.

Common Issues Addressed

  • Fuel odor around the injector area
  • Visible seepage at the upper injector seal
  • Hard starting caused by fuel system leakage
  • Rough idle from compromised injector sealing
  • Fuel pressure loss at the injector connection

Installation Notes and Tips

Inspect the injector bore, rail, and surrounding sealing surfaces before installation. Replace worn or hardened seals during fuel injector service, and verify the injector is seated evenly to prevent pinching or distortion of the O-ring. Always confirm exact vehicle application by year, make, model, and upper-position fitment before ordering.

Quality Assurance

Beck Arnley parts are sourced to meet foreign nameplate OE specifications for form, fit, and function. Part number 158-0020 is supported by Beck Arnley’s global sourcing network for application-specific import vehicle service.

This part fits 105 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
1993Mercedes-Benz190E2.32.3LL4UpperFuel Injector O-Ring Kit fits various vehicle models.
1993Mercedes-Benz190E2.62.6LL6UpperFuel Injector O-Ring Kit fits various vehicle models.
1993Mercedes-Benz300E3.0LL6UpperFuel Injector O-Ring Kit fits various vehicle models.
1993Mercedes-Benz300TE3.0LL6UpperFuel Injector O-Ring Kit fits various vehicle models.
1992Mercedes-Benz190E2.32.3LL4UpperFuel Injector O-Ring Kit fits various vehicle models.
1992Mercedes-Benz190E2.62.6LL6UpperFuel Injector O-Ring Kit fits various vehicle models.
1992Mercedes-Benz300E2.62.6LL6UpperFuel Injector O-Ring Kit fits various vehicle models.
1992Mercedes-Benz300E3.0LL6UpperFuel Injector O-Ring Kit fits various vehicle models.
1992Mercedes-Benz300TE3.0LL6UpperFuel Injector O-Ring Kit fits various vehicle models.
1991Mercedes-Benz190E2.32.3LL4UpperFuel Injector O-Ring Kit fits various vehicle models.
1991Mercedes-Benz190E2.62.6LL6UpperFuel Injector O-Ring Kit fits various vehicle models.
1991Mercedes-Benz300E3.0LL6UpperFuel Injector O-Ring Kit fits various vehicle models.
1991Mercedes-Benz300SE3.0LL6UpperFuel Injector O-Ring Kit fits various vehicle models.
1991Mercedes-Benz300SEL3.0LL6UpperFuel Injector O-Ring Kit fits various vehicle models.
1991Mercedes-Benz300SL3.0LL6UpperFuel Injector O-Ring Kit fits various vehicle models.
1991Mercedes-Benz300TE3.0LL6UpperFuel Injector O-Ring Kit fits various vehicle models.
1990Mercedes-Benz190E2.62.6LL6UpperFuel Injector O-Ring Kit fits various vehicle models.
1990Mercedes-Benz300SE3.0LL6UpperFuel Injector O-Ring Kit fits various vehicle models.
1990Mercedes-Benz300SL3.0LL6UpperFuel Injector O-Ring Kit fits various vehicle models.
1989Mercedes-Benz300SE3.0LL6UpperFuel Injector O-Ring Kit fits various vehicle models.
1989VolkswagenJettaGLI 16-Valve1.8LL4UpperFuel Injector O-Ring Kit fits various vehicle models.
1988Mercedes-Benz190E2.62.6LL6UpperFuel Injector O-Ring Kit fits various vehicle models.
1988Mercedes-Benz190E2.32.3LL4UpperFuel Injector O-Ring Kit fits various vehicle models.
1988Mercedes-Benz260E2.6LL6UpperFuel Injector O-Ring Kit fits various vehicle models.
1988Mercedes-Benz300CE3.0LL6UpperFuel Injector O-Ring Kit fits various vehicle models.
1988Mercedes-Benz300E3.0LL6UpperFuel Injector O-Ring Kit fits various vehicle models.
1988Mercedes-Benz300SE3.0LL6UpperFuel Injector O-Ring Kit fits various vehicle models.
1988Mercedes-Benz300SEL3.0LL6UpperFuel Injector O-Ring Kit fits various vehicle models.
1988Mercedes-Benz300TE3.0LL6UpperFuel Injector O-Ring Kit fits various vehicle models.
1988VolkswagenJettaGLI 16-Valve1.8LL4UpperFuel Injector O-Ring Kit fits various vehicle models.
1987Mercedes-Benz190E2.62.6LL6UpperFuel Injector O-Ring Kit fits various vehicle models.
1987Mercedes-Benz190E2.3-162.3LL4UpperFuel Injector O-Ring Kit fits various vehicle models.
1987Mercedes-Benz190E2.32.3LL4UpperFuel Injector O-Ring Kit fits various vehicle models.
1987Mercedes-Benz260E2.6LL6UpperFuel Injector O-Ring Kit fits various vehicle models.
1987Mercedes-Benz300E3.0LL6UpperFuel Injector O-Ring Kit fits various vehicle models.
1986Mercedes-Benz190E2.3-162.3LL4UpperFuel Injector O-Ring Kit fits various vehicle models.
1986Mercedes-Benz190E2.32.3LL4UpperFuel Injector O-Ring Kit fits various vehicle models.
1986Mercedes-Benz300E3.0LL6UpperFuel Injector O-Ring Kit fits various vehicle models.
1986Mercedes-Benz420SEL4.2LV8UpperFuel Injector O-Ring Kit fits various vehicle models.
1986Mercedes-Benz560SEC5.6LV8UpperFuel Injector O-Ring Kit fits various vehicle models.
1986Mercedes-Benz560SEL5.6LV8UpperFuel Injector O-Ring Kit fits various vehicle models.
1986Mercedes-Benz560SL5.6LV8UpperFuel Injector O-Ring Kit fits various vehicle models.
1985AudiQuattro2.2LL5UpperFuel Injector O-Ring Kit fits various vehicle models.
1985Mercedes-Benz190E2.32.3LL4UpperFuel Injector O-Ring Kit fits various vehicle models.
1985Mercedes-Benz380SE3.8LV8UpperFuel Injector O-Ring Kit fits various vehicle models.
1985Mercedes-Benz380SL3.8LV8UpperFuel Injector O-Ring Kit fits various vehicle models.
1985Mercedes-Benz500SEC5.0LV8UpperFuel Injector O-Ring Kit fits various vehicle models.
1985Mercedes-Benz500SEL5.0LV8UpperFuel Injector O-Ring Kit fits various vehicle models.
1984Audi40001.8LL4UpperFuel Injector O-Ring Kit fits various vehicle models.
1984AudiCoupe2.2LL5UpperFuel Injector O-Ring Kit fits various vehicle models.
1984AudiQuattro2.2LL5UpperFuel Injector O-Ring Kit fits various vehicle models.
1984Mercedes-Benz190E2.32.3LL4UpperFuel Injector O-Ring Kit fits various vehicle models.
1984Mercedes-Benz380SE3.8LV8UpperFuel Injector O-Ring Kit fits various vehicle models.
1984Mercedes-Benz380SL3.8LV8UpperFuel Injector O-Ring Kit fits various vehicle models.
1984Mercedes-Benz500SEC5.0LV8UpperFuel Injector O-Ring Kit fits various vehicle models.
1984Mercedes-Benz500SEL5.0LV8UpperFuel Injector O-Ring Kit fits various vehicle models.
1984VolkswagenJetta1.7LL4UpperFuel Injector O-Ring Kit fits various vehicle models.
1984VolkswagenJetta1.8LL4UpperFuel Injector O-Ring Kit fits various vehicle models.
1984VolkswagenQuantum1.8LL4UpperFuel Injector O-Ring Kit fits various vehicle models.
1984VolkswagenQuantum2.2LL5UpperKIT; Thru Chassis #32E120247
1984VolkswagenRabbit Convertible1.8LL4UpperFuel Injector O-Ring Kit fits various vehicle models.
1983Audi40001.7LL4UpperFuel Injector O-Ring Kit fits various vehicle models.
1983AudiCoupe2.2LL5UpperFuel Injector O-Ring Kit fits various vehicle models.
1983AudiQuattro2.2LL5UpperFuel Injector O-Ring Kit fits various vehicle models.
1983Mercedes-Benz380SEC3.8LV8UpperFuel Injector O-Ring Kit fits various vehicle models.
1983Mercedes-Benz380SEL3.8LV8UpperFuel Injector O-Ring Kit fits various vehicle models.
1983Mercedes-Benz380SL3.8LV8UpperFuel Injector O-Ring Kit fits various vehicle models.
1983Porsche911SC3.0LH6UpperFuel Injector O-Ring Kit fits various vehicle models.
1983VolkswagenJetta1.7LL4UpperFuel Injector O-Ring Kit fits various vehicle models.
1983VolkswagenQuantum2.2LL5UpperKIT; Thru Chassis #32E120247
1983VolkswagenQuantum1.7LL4UpperFuel Injector O-Ring Kit fits various vehicle models.
1982Audi40001.7LL4UpperFuel Injector O-Ring Kit fits various vehicle models.
1982AudiCoupe2.2LL5UpperFuel Injector O-Ring Kit fits various vehicle models.
1982Mercedes-Benz380SEC3.8LV8UpperFuel Injector O-Ring Kit fits various vehicle models.
1982Mercedes-Benz380SEL3.8LV8UpperFuel Injector O-Ring Kit fits various vehicle models.
1982Mercedes-Benz380SL3.8LV8UpperFuel Injector O-Ring Kit fits various vehicle models.
1982Porsche911SC3.0LH6UpperFuel Injector O-Ring Kit fits various vehicle models.
1982VolkswagenJetta1.7LL4UpperFuel Injector O-Ring Kit fits various vehicle models.
1982VolkswagenQuantum1.7LL4UpperFuel Injector O-Ring Kit fits various vehicle models.
1981Audi40001.7LL4UpperFuel Injector O-Ring Kit fits various vehicle models.
1981Audi40002.2LL5UpperFuel Injector O-Ring Kit fits various vehicle models.
1981AudiCoupe2.2LL5UpperFuel Injector O-Ring Kit fits various vehicle models.
1981Mercedes-Benz380SEL3.8LV8UpperFuel Injector O-Ring Kit fits various vehicle models.
1981Mercedes-Benz380SL3.8LV8UpperFuel Injector O-Ring Kit fits various vehicle models.
1981Mercedes-Benz380SLC3.8LV8UpperFuel Injector O-Ring Kit fits various vehicle models.
1981Porsche911SC3.0LH6UpperFuel Injector O-Ring Kit fits various vehicle models.
1981VolkswagenJetta1.7LL4UpperFuel Injector O-Ring Kit fits various vehicle models.
1980Audi40002.2LL5UpperFuel Injector O-Ring Kit fits various vehicle models.
1980Audi40001.6LL4UpperFuel Injector O-Ring Kit fits various vehicle models.
1980Porsche911SC3.0LH6UpperFuel Injector O-Ring Kit fits various vehicle models.
1980VolkswagenJetta1.6LL4UpperFuel Injector O-Ring Kit fits various vehicle models.
1979BMW320i2.0LL4UpperFuel Injector O-Ring Kit fits various vehicle models.
1979Porsche911SC3.0LH6UpperFuel Injector O-Ring Kit fits various vehicle models.
1979Porsche9284.5LV8UpperFuel Injector O-Ring Kit fits various vehicle models.
1978BMW320i2.0LL4UpperFuel Injector O-Ring Kit fits various vehicle models.
1978Porsche911SC3.0LH6UpperFuel Injector O-Ring Kit fits various vehicle models.
1978Porsche9284.5LV8UpperFuel Injector O-Ring Kit fits various vehicle models.
1977BMW320i2.0LL4UpperFuel Injector O-Ring Kit fits various vehicle models.
1977Porsche911Turbo Carrera3.0LH6UpperFuel Injector O-Ring Kit fits various vehicle models.
1977Porsche9112.7LH6UpperFuel Injector O-Ring Kit fits various vehicle models.
1976Porsche911Turbo Carrera3.0LH6UpperFuel Injector O-Ring Kit fits various vehicle models.
1976Porsche9112.7LH6UpperFuel Injector O-Ring Kit fits various vehicle models.
1975Porsche9112.7LH6UpperFuel Injector O-Ring Kit fits various vehicle models.
1974Porsche9112.7LH6UpperFuel Injector O-Ring Kit fits various vehicle models.
1973Porsche9112.4LH6UpperFuel Injector O-Ring Kit fits various vehicle models.

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