Ansa BW2047 Exhaust Muffler - Rear
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Ansa

Ansa BW2047 Exhaust Muffler - Rear

Brand Ansa BW2047
Position Rear
Grade Type Standard replacement
Fits BMW · 4 vehicles

Standard replacement. Direct-fit muffler engineered to bolt on accurately every time.

Stamped or welded construction meets or exceeds industry standards.

Fully compatible with factory components for a seamless replacement.

Cross-references 18121175026 and 18121175537 for the same application. See all 2.

$121.09Free shipping
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Ansa BW2047 Rear Muffler for BMW 320i

The Ansa BW2047 is a standard replacement exhaust muffler for select BMW 320i rear applications. It is built as a direct-fit, OE-design part for 1980-1983 BMW 320i models, with factory-style compatibility for a straightforward exhaust repair.

  • Standard replacement exhaust muffler
  • Fits 1980-1983 BMW 320i, rear
  • OE design for factory-style fitment
  • Engineered for direct-fit installation
  • Built to work with factory exhaust components
  • Part number: BW2047

Product Details

Ansa BW2047 is a rear exhaust muffler for BMW 320i vehicles from 1980 through 1983. As a standard replacement part, it is intended for owners and repair shops looking for an OE-style muffler that matches the original exhaust layout and bolts into the factory system. This part number, BW2047, is also useful when cross-checking exhaust service records or ordering by reference.

This part cross-references BMW OE numbers 18121175026 and 18121175537 for the same application.

Common Exhaust Issues It Can Address

  • Excessive exhaust noise from a worn rear muffler
  • Rust or corrosion in the original muffler body
  • Restricted exhaust flow caused by internal deterioration
  • Failed OE muffler on a 1980-1983 BMW 320i
  • Fitment problems when replacing a damaged rear exhaust section

Installation Notes and Tips

Verify rear-position fitment before ordering: Fits 1980-1983 BMW 320i, rear. Compare the existing muffler shape, inlet/outlet layout, and factory mounting points to confirm OE-design alignment. For best results, inspect adjoining exhaust components for wear or corrosion before installation. The BW2047 is engineered as a direct-fit replacement for factory-compatible exhaust service.

Quality Assurance

Ansa manufactures factory replacement exhaust products with stamped or welded construction and direct-fit engineering. Their exhaust systems and related components are built to meet or exceed industry standards and are designed to align with factory components for accurate bolt-on fitment.

Related reading

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1983BMW320i1.8LL4RearOE Design
1982BMW320i1.8LL4RearOE Design
1981BMW320i1.8LL4RearOE Design
1980BMW320i1.8LL4RearOE Design
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
1812117502618121175537