HomeExhaust > Hardware, Fasteners and FittingsBosal 258-050 Exhaust Nut
Part #: 258-050

Bosal 258-050 Exhaust Nut

BRExhaust Replacement Exhaust Nut
⚙️ 9 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: Mazda, 323 and MX-3
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Exhaust Nut for Mazda 323 and MX-3

The Bosal BRExhaust Replacement Exhaust Nut 258-050 is designed to provide a secure and durable fastening solution for exhaust systems on select Mazda vehicles. Crafted from copper, this direct-fit hex nut ensures proper thread engagement and corrosion resistance for long-lasting performance.

  • Material: High-quality copper for enhanced durability and corrosion resistance
  • Nut Type: Hex for easy installation and secure fastening
  • Thread Pitch: M10x1.5, matching OEM specifications
  • Series: Direct-fit exhaust, engineered for precise compatibility
  • Compatible with Mazda 323 and MX-3 models

About the BRExhaust Replacement Exhaust Nut Product Line

The BRExhaust Replacement Exhaust Nut line by Bosal focuses on direct-fit exhaust hardware designed to meet exact OEM specifications. This product line emphasizes reliable fitment and material quality, ensuring that each component, including the 258-050 exhaust nut, integrates seamlessly with the vehicle’s exhaust system for optimal performance and safety.

Detailed Product Description

This exhaust nut is manufactured 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 straightforward installation using standard tools, while the M10x1.5 thread pitch matches the original equipment threads on Mazda 323 and MX-3 exhaust components. As a direct-fit part, the Bosal 258-050 exhaust nut eliminates the need for modifications, providing a reliable and precise fit that maintains the integrity of the exhaust assembly.

Common Applications and Issues Addressed

  • Secures exhaust manifold and pipe connections to prevent leaks
  • Replaces corroded or damaged exhaust nuts to restore system integrity
  • Prevents exhaust gas leaks that can affect engine performance
  • Maintains proper exhaust alignment and reduces vibration
  • Ensures safe and secure fastening in high-temperature environments

Installation Notes and Tips

When installing the Bosal BRExhaust Replacement Exhaust Nut 258-050, ensure threads are clean and free of debris to avoid cross-threading. Use appropriate torque specifications as recommended by Mazda to prevent over-tightening or damage. The hex nut design allows for installation with standard wrenches or sockets. Regular inspection of exhaust hardware is advised to maintain system reliability.

Quality Assurance and Warranty

Bosal manufactures the BRExhaust Replacement Exhaust Nut 258-050 to meet stringent quality standards, ensuring consistent fit and function. While specific warranty details are not provided, Bosal products typically adhere to industry standards for durability and performance in exhaust system components.

BrandBosal
Part Number258-050
PositionBRExhaust Replacement Exhaust Nut
MaterialCopper
Nut TypeHex
SeriesDirect-fit exhaust
SubtitleDirect-fit
Thread PitchM10x1.5
TitleExhaust nut

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1994Mazda3231.6LL4N/ABRExhaust Replacement Exhaust Nut
1994Mazda3231.6LL4N/ASingle Over Head Cam (SOHC); BRExhaust Replacement Exhaust Nut
1993Mazda3231.6LL4N/ABRExhaust Replacement Exhaust Nut
1993MazdaMX-31.6LL4N/ABetween Converter and Central Silencer; BRExhaust Replacement Exhaust Nut
1992Mazda3231.6LL4N/ABRExhaust Replacement Exhaust Nut
1992Mazda3231.6LL4N/ASingle Over Head Cam (SOHC); BRExhaust Replacement Exhaust Nut
1992MazdaMX-31.6LL4N/ABetween Converter and Central Silencer; BRExhaust Replacement Exhaust Nut
1991Mazda3231.6LL4N/ABRExhaust Replacement Exhaust Nut
1990Mazda3231.6LL4N/ABRExhaust Replacement Exhaust Nut

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