Elring

Elring 742.450 Exhaust Pipe Seal

Brand Elring 742.450
Inner Diameter [Mm] 76
Outer Diameter [Mm] 83.8
Thickness [Mm] 5.9
Fits Mercedes-Benz · 128 vehicles

Exhaust pipe seal. Helps create a tight seal in the exhaust system.

Precision dimensions. 76 mm inner diameter and 83.8 mm outer diameter for a proper fit.

Cross-references 276 142 09 80 for the same application. See all 1.

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Mercedes-Benz Exhaust Pipe Seal

Elring 742.450 is an exhaust pipe seal for select Mercedes-Benz applications that require a precise sealing surface at the exhaust connection. With a 76 mm inner diameter, 83.8 mm outer diameter, and 5.9 mm thickness, it is built to match the specified joint dimensions for a secure exhaust fit.

  • Elring exhaust pipe seal, part number 742.450
  • Inner diameter: 76 mm
  • Outer diameter: 83.8 mm
  • Thickness: 5.9 mm
  • Compatible with select Mercedes-Benz C43 AMG, E450, GLC43 AMG, S450, and related models
  • OE cross-reference: Mercedes-Benz 276 142 09 80

Fitment Details

Compatible With select Mercedes-Benz exhaust applications, including Fits 2019-2024 Mercedes-Benz C43 AMG, right; Fits 2019-2020 Mercedes-Benz E450, right; Fits 2020 Mercedes-Benz GLC43 AMG, right; Fits 2018-2020 Mercedes-Benz S450, right; Fits 2019-2020 Mercedes-Benz S450L, right; Fits 2019-2020 Mercedes-Benz S560e, right; Fits 2017-2020 Mercedes-Benz SL450, right; and Fits 2019-2020 Mercedes-Benz SLC43 AMG, right. Additional coverage includes many 2011-2024 Mercedes-Benz models listed by application, including C-Class, E-Class, GLE, GLS, SLK, and GLK variants.

Elring 742.450 is specified for exhaust sealing where the pipe joint must maintain a tight connection under heat and vibration. The listed dimensions are important for proper alignment on Mercedes-Benz exhaust systems, especially on right-side applications such as C43 AMG, GLC43 AMG, GLE43 AMG, GLS450, and S450 variants. This part cross-references Mercedes-Benz 276 142 09 80 for the same application.

Common Repair Uses

  • Exhaust leak at the pipe-to-pipe connection
  • Noise from a leaking exhaust joint
  • Soot or residue around the exhaust flange area
  • Failed sealing surface during exhaust service
  • Replacement during exhaust pipe or tail pipe repair

Installation Notes

Verify the inner diameter, outer diameter, and thickness before installation. Match the seal to the vehicle’s exhaust side and application notes, especially on right-side Mercedes-Benz fitments. Inspect the mating surfaces for corrosion, distortion, or carbon buildup before assembly so the seal seats evenly.

Quality Assurance

Elring is a recognized OE-focused sealing brand, and this exhaust pipe seal is built to the listed dimensional specifications for the confirmed Mercedes-Benz applications.

This part fits 128 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeLitersCylindersFuel TypePositionNotes
2024Mercedes-BenzC43 AMG2.0LL4MILD HYBRID EV-GAS (MHEV)N/ARight
2023Mercedes-BenzC43 AMG3.0LV6GASN/ARight
2022Mercedes-BenzC43 AMG3.0LV6GASN/ARight
2021Mercedes-BenzC43 AMG3.0LV6GASN/ARight
2020Mercedes-BenzC43 AMG3.0LV6GASN/ARight
2020Mercedes-BenzE4503.0LV6GASN/ARight
2020Mercedes-BenzGLC43 AMG3.0LV6GASN/ARight
2020Mercedes-BenzS4503.0LV6GASN/ARight
2020Mercedes-BenzS450L3.0LV6GASN/ARight
2020Mercedes-BenzS560e3.0LV6PLUG-IN HYBRID EV-GAS (PHEV)N/ARight
2020Mercedes-BenzSL4503.0LV6GASN/ARight
2020Mercedes-BenzSLC43 AMG3.0LV6GASN/ARight
2019Mercedes-BenzC43 AMG3.0LV6GASN/ARight
2019Mercedes-BenzE4503.0LV6GASN/ARight
2019Mercedes-BenzGLC43 AMG3.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm; Right
2019Mercedes-BenzGLE4003.0LV6GASN/ARight
2019Mercedes-BenzGLE43 AMG3.0LV6GASN/ARight
2019Mercedes-BenzGLS4503.0LV6GASN/ARight
2019Mercedes-BenzS4503.0LV6GASN/ARight
2019Mercedes-BenzS450L3.0LV6GASN/ARight
2019Mercedes-BenzS560e3.0LV6PLUG-IN HYBRID EV-GAS (PHEV)N/ARight
2019Mercedes-BenzSL4503.0LV6GASN/ARight
2019Mercedes-BenzSLC43 AMG3.0LV6GASN/ARight
2018Mercedes-BenzC43 AMG3.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm; Right
2018Mercedes-BenzC43 AMG3.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2018Mercedes-BenzCLS4003.5LV6GASN/ARight
2018Mercedes-BenzE400RWD3.0LV6GASN/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2018Mercedes-BenzE400AWD3.0LV6GASN/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2018Mercedes-BenzE43 AMGAWD3.0LV6GASN/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2018Mercedes-BenzGLC43 AMG3.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm; Right
2018Mercedes-BenzGLE3503.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2018Mercedes-BenzGLE4003.0LV6GASN/ARight
2018Mercedes-BenzGLE43 AMG3.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm; Right
2018Mercedes-BenzGLE550e3.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2018Mercedes-BenzGLS4503.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm; Right
2018Mercedes-BenzGLS4503.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2018Mercedes-BenzS4503.0LV6GASN/ARight
2018Mercedes-BenzSL4503.0LV6GASN/ARight
2018Mercedes-BenzSLC43 AMGRWD3.0LV6GASN/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2017Mercedes-BenzC43 AMG3.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm; Right
2017Mercedes-BenzC43 AMG3.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2017Mercedes-BenzCLS4003.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm; Right
2017Mercedes-BenzE4003.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2017Mercedes-BenzE43 AMG3.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2017Mercedes-BenzGLC43 AMG3.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm; Right
2017Mercedes-BenzGLC43 AMG3.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2017Mercedes-BenzGLE3503.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2017Mercedes-BenzGLE4003.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm; Right
2017Mercedes-BenzGLE4003.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2017Mercedes-BenzGLE43 AMG3.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm; Right
2017Mercedes-BenzGLE450 AMG3.0LV6GASN/ARight
2017Mercedes-BenzGLE5003.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm; Right
2017Mercedes-BenzGLE550e3.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2017Mercedes-BenzGLS4503.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm; Right
2017Mercedes-BenzGLS4503.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2017Mercedes-BenzS550e3.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm; Right
2017Mercedes-BenzS550e3.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2017Mercedes-BenzSL4503.0LV6GASN/ARight
2017Mercedes-BenzSLC43 AMG3.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2016Mercedes-BenzC450 AMG3.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm; Right
2016Mercedes-BenzC450 AMG3.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2016Mercedes-BenzCLS4003.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm; Right
2016Mercedes-BenzCLS4003.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm; Right
2016Mercedes-BenzCLS4003.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2016Mercedes-BenzE3003.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2016Mercedes-BenzE3503.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2016Mercedes-BenzE4003.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm; Right
2016Mercedes-BenzE4003.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2016Mercedes-BenzGL450AWD3.0LV6GASN/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2016Mercedes-BenzGLE3503.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2016Mercedes-BenzGLE4003.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm; Right
2016Mercedes-BenzGLE4003.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2016Mercedes-BenzGLE450 AMG3.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm; Right
2016Mercedes-BenzGLE550e3.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2016Mercedes-BenzS400L3.5LV6GASN/ARight
2016Mercedes-BenzS550e3.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2016Mercedes-BenzS550e3.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm; Right
2016Mercedes-BenzSL4003.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2016Mercedes-BenzSLK3503.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2015Mercedes-BenzC3503.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2015Mercedes-BenzC400AWD3.0LV6GASN/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2015Mercedes-BenzCLS4003.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm; Right
2015Mercedes-BenzCLS4003.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm; Right
2015Mercedes-BenzCLS4003.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2015Mercedes-BenzE3003.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2015Mercedes-BenzE3503.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2015Mercedes-BenzE4003.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2015Mercedes-BenzE4003.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm; Right
2015Mercedes-BenzE4003.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2015Mercedes-BenzGL4503.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm; Right
2015Mercedes-BenzGLK3003.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2015Mercedes-BenzGLK3503.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2015Mercedes-BenzML3503.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2015Mercedes-BenzML4003.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm; Right
2015Mercedes-BenzML4003.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2015Mercedes-BenzS4003.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm; Right
2015Mercedes-BenzS550e3.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm; Right
2015Mercedes-BenzS550e3.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2015Mercedes-BenzSL4003.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2015Mercedes-BenzSLK3503.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2014Mercedes-BenzC3003.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2014Mercedes-BenzC3503.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2014Mercedes-BenzE3003.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2014Mercedes-BenzE3503.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2014Mercedes-BenzE4003.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm; Right
2014Mercedes-BenzGLK3003.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2014Mercedes-BenzGLK3503.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2014Mercedes-BenzML3503.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2014Mercedes-BenzS4003.0LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm; Right
2014Mercedes-BenzSLK3503.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2013Mercedes-BenzC3003.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2013Mercedes-BenzC3503.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2013Mercedes-BenzE3003.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2013Mercedes-BenzE3503.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2013Mercedes-BenzGLK3503.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2013Mercedes-BenzML3503.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2013Mercedes-BenzR3503.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2013Mercedes-BenzS3503.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2013Mercedes-BenzSLK3503.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2012Mercedes-BenzC3503.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2012Mercedes-BenzE3003.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2012Mercedes-BenzE3503.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2012Mercedes-BenzGLK3003.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2012Mercedes-BenzML3503.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2012Mercedes-BenzR3503.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2012Mercedes-BenzS3503.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2012Mercedes-BenzSLK3503.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
2011Mercedes-BenzGLK3003.5LV6N/AThickness: 5.9mm; Inner Diameter: 76mm; Outer Diameter: 83.8mm
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
276 142 09 80