Mitsubishi Magna TR TS Wagon 2.6L & 3.0L V6 Rear Muffler – BM4372 / M5143

BM4372 / M5143 rear muffler assembly is an Australian-made replacement exhaust component for Mitsubishi Magna TR and TS wagons fitted with 2.6L four-cylinder or 3.0L V6 petrol engines. Designed as a factory-style replacement for the original rear exhaust system.

Please check availability and current lead time before ordering.

Key Features

• Factory-style rear muffler assembly
• Designed for compatible Mitsubishi Magna TR and TS wagons
• Suitable for specified 2.6L four-cylinder and 3.0L V6 applications
• Direct-fit replacement for the correct original exhaust configuration
• Australian made

Construction

• Replacement rear muffler and connecting pipe assembly
• Designed for the original exhaust mounting arrangement on compatible vehicles
• Factory-style replacement construction

Additional Options

• MBG028: Replacement exhaust gasket, sold separately
• Workshop fitting available by appointment

Vehicle Fitment

• Make: Mitsubishi
• Model: Magna TR / TS
• Body style: Wagon only
• TR Wagon: 1992–1994
• TS Wagon: 1994–1997
• Four-cylinder engine: 2.6L Astron II (4G54)
• V6 engine: 3.0L (6G72), compatible applications
• Drivetrain: Front-wheel drive

Product Specifications

• SKU: BM4372 / M5143
• Product: Rear muffler assembly
• Application: Factory-style replacement exhaust system
• Manufacture: Australian made

Fitment Notes

• WAGON MODELS ONLY – NOT SUITABLE FOR SEDANS
• Confirm vehicle series, engine and original exhaust configuration before ordering
• TR/TS four-cylinder models use the 2.6L engine, not the later TE-series 2.4L engine
• Check the original muffler mounting points and exhaust connection before installation
• Modified exhaust systems may require additional fitting work
• MBG028 exhaust gasket is available separately
• Confirm compatibility for late-production 1997 TS wagons before ordering

What's Included

• 1 × Rear Muffler Assembly SKU: BM4372 / M5143

Recommended With

• MBG028: Exhaust gasket, sold separately
• Replacement exhaust mounting rubbers where required

Installation Tips

• Compare the new rear muffler assembly with the original before installation
• Inspect the exhaust flange, mounting points and adjoining pipework
• Apply a suitable penetrating lubricant to seized nuts and bolts before removal
• Use a rubber-safe lubricant when fitting exhaust mounting rubbers
• Replace worn gaskets and mounting rubbers as required
• Check exhaust alignment, clearance and connections for leaks after installation

Warranty & Compliance

Australian-made replacement exhaust component designed for standard road-going applications. Warranty applies to the supplied part only, subject to applicable Australian Consumer Law rights.

Frequently Asked Questions

Which Mitsubishi Magna models does BM4372 / M5143 fit?
This rear muffler is listed for compatible Mitsubishi Magna TR and TS wagons fitted with 2.6L four-cylinder or 3.0L V6 engines. Confirm the original exhaust configuration before ordering.

Will this muffler fit a Magna sedan?
No. This assembly is listed for wagon applications only.

Does it fit the 2.4L engine?
No. The TR/TS Magna four-cylinder engine was 2.6L. The later 2.4L engine belongs to the TE-series generation and requires a different fitment check.

Is this a direct-fit replacement?
Yes, for compatible wagons with the correct factory exhaust configuration. Modified systems may require additional work.

Is the exhaust gasket included?
No. The recommended MBG028 gasket is sold separately.

Is this muffler Australian made?
Yes. BM4372 is an Australian-made replacement exhaust component.

Do you offer fitting?
Yes. Workshop fitting is available by appointment at Best Mufflers in Carlton, NSW.

Can I collect my order?
Yes. Pickup must be pre-arranged. Please contact us before ordering to confirm availability and arrange collection.

How much is freight?
Freight varies depending on delivery location and stock availability. Please contact us before ordering if you require a freight quotation.

Do you ship to the USA?
Yes. Best Mufflers regularly ships exhaust systems and exhaust parts to customers throughout the United States. Please note that import duties, tariffs, taxes, and customs clearance fees are not included in the product or shipping price. Once your order is processed and the applicable charges are calculated, we will send you a secure payment link to finalise the import duties and tariff charges before dispatch.

Customer Support

For phone orders, advice, or part enquiries – contact us: