HomeExhaust > Hardware, Fasteners and FittingsBosal 258-047 Exhaust Nut
Part #: 258-047

Bosal 258-047 Exhaust Nut

BRExhaust Replacement Exhaust Nut
⚙️ 11 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦BRExhaust Replacement Exhaust Nut
🚗Fitment: Honda and Mitsubishi, Civic, Montero, and Prelude
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Reliable Copper Exhaust Nut for Honda and Mitsubishi Models

The Bosal BRExhaust Replacement Exhaust Nut 258-047 is designed for direct-fit applications on select Honda and Mitsubishi vehicles. Crafted from durable copper, this hex nut ensures secure fastening in exhaust systems, providing a reliable connection for your Civic, Montero, or Prelude.

  • Material: High-quality copper for corrosion resistance
  • Nut Type: Hex for easy installation and removal
  • Thread Pitch: M10x1.25 for precise fitment
  • Series: Direct-fit exhaust hardware
  • Compatible with Honda Civic, Mitsubishi Montero, and Honda Prelude

About the BRExhaust Replacement Exhaust Nut Line

The BRExhaust Replacement Exhaust Nut line by Bosal focuses on direct-fit exhaust hardware designed to meet OEM specifications. This product line offers components engineered for straightforward installation and reliable performance, minimizing exhaust leaks and ensuring proper system integrity.

Product Details and Specifications

This exhaust nut is made from copper, a material known for its excellent resistance to heat and corrosion, which is critical in exhaust system applications. The hex nut design allows for secure tightening with standard tools, while the M10x1.25 thread pitch matches factory specifications for a direct-fit installation. The part number 258-047 identifies this specific nut within the Bosal catalog, ensuring compatibility and quality.

Common Applications and Problem Solving

  • Secures exhaust components to prevent leaks
  • Replaces worn or corroded exhaust nuts on Honda Civic exhaust systems
  • Ensures proper fitment on Mitsubishi Montero exhaust assemblies
  • Maintains exhaust integrity on Honda Prelude models
  • Prevents exhaust system vibrations and loosening

Installation Notes and Tips

When installing the Bosal 258-047 exhaust nut, ensure threads are clean and free of debris to avoid cross-threading. Use appropriate torque specifications as recommended by the vehicle manufacturer to prevent over-tightening or damage. The hex nut design allows for installation with common hand tools, facilitating straightforward replacement during exhaust repairs or maintenance.

Quality Assurance and Warranty

Bosal manufactures the BRExhaust Replacement Exhaust Nut 258-047 to meet industry standards for durability and fitment. While specific warranty details are not provided, Bosal products typically adhere to strict quality control processes to ensure reliable performance in automotive exhaust applications.

BrandBosal
Part Number258-047
PositionBRExhaust Replacement Exhaust Nut
MaterialCopper
Nut TypeHex
SeriesDirect-fit exhaust
SubtitleDirect-fit
Thread PitchM10x1.25
TitleExhaust nut

This part fits 11 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
1994MitsubishiMontero3.0LV6N/ABetween Intermediate Pipe and Rear Silencer; Split Date To: To 5/1/1994; BRExhaust Replacement Exhaust Nut
1993MitsubishiMontero3.0LV6N/ABetween Intermediate Pipe and Rear Silencer; BRExhaust Replacement Exhaust Nut
1992MitsubishiMontero3.0LV6N/ABetween Intermediate Pipe and Rear Silencer; BRExhaust Replacement Exhaust Nut
1987HondaCivicDX1.3LL4N/AFront Pipe; Inlet; BRExhaust Replacement Exhaust Nut
1987HondaPrelude1.8LL4N/AFront Pipe; Inlet; BRExhaust Replacement Exhaust Nut
1986HondaCivicDX1.3LL4N/AFront Pipe; Inlet; BRExhaust Replacement Exhaust Nut
1986HondaPrelude1.8LL4N/AFront Pipe; Inlet; BRExhaust Replacement Exhaust Nut
1985HondaCivicDX1.3LL4N/AFront Pipe; Inlet; BRExhaust Replacement Exhaust Nut
1985HondaPrelude1.8LL4N/AFront Pipe; Inlet; BRExhaust Replacement Exhaust Nut
1984HondaCivicDX1.3LL4N/AFront Pipe; Inlet; BRExhaust Replacement Exhaust Nut
1984HondaPrelude1.8LL4N/AFront Pipe; Inlet; BRExhaust Replacement Exhaust Nut

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