Mazda 323 Astina BG 4 Sedan 1989-1995 1.8 Factory Fit Rear Muffler Assembly [M6130]
$179.95
Tax included
Mazda 323 Astina BG Sedan Rear Muffler Assembly M6130 – 1.8L B6 & BP (1989–1995)
M6130 Rear Muffler Assembly is a high-quality direct-fit replacement exhaust designed to suit Mazda 323 Astina BG Sedan models fitted with the 1.8L B6 and BP engines built between October 1989 and August 1995. Manufactured to factory specifications, this replacement rear muffler restores quiet operation, correct exhaust flow and OEM-style fitment without requiring modifications.
Ideal for replacing a worn, noisy or rusted factory muffler, the M6130 provides dependable performance, excellent durability and straightforward installation. Best Mufflers provides expert advice and fast shipping Australia wide.
Mazda 323 Astina BG Sedan 1.8L B6 & BP Rear Muffler Assembly M6130 (1989–1995)
M6130 Rear Muffler Assembly is a quality factory replacement exhaust designed for Mazda 323 Astina BG Sedan fitted with the 1.8L B6 and BP petrol engines manufactured between October 1989 and August 1995. Built as a direct-fit replacement, it restores factory exhaust performance, reduces exhaust noise and provides long service life.
Manufactured using quality steel construction and designed to match original mounting points, this rear muffler installs without modification and delivers reliable everyday performance.
Key Features
- Direct-fit replacement rear muffler assembly
- Manufactured to OEM specifications
- Restores factory exhaust noise levels
- Maintains correct exhaust flow and engine performance
- Quality corrosion-resistant steel construction
- No welding or fabrication required under normal installation
- Suitable for everyday road use
Vehicle Compatibility
- Mazda 323 Astina BG Sedan
- October 1989 – August 1995
- 1.8L B6 engine
- 1.8L BP DOHC engine
- Manual and applicable factory-equipped models
What's Included
- M6130 Rear Muffler Assembly
Recommended Parts
- MAG14 Exhaust flange gasket
- MAR005 Exhaust mounting rubber (3 required)
Fitment Notes
- Designed as a direct replacement for the original rear muffler.
- Inspect existing exhaust mounts and replace worn rubber hangers during installation.
- Use a new flange gasket when installing the muffler to ensure a leak-free seal.
- For easier removal of old exhaust components, lubricate mounting bolts and rubber hangers with WD-40 or similar penetrating lubricant before removal.
- Verify fitment using your vehicle's build date before ordering.
Warranty & Compliance
This replacement exhaust component is manufactured to meet or exceed OEM fitment standards and is intended as a direct replacement for the factory exhaust system.
- Quality aftermarket replacement part
- Designed for factory-style installation
- Covered by manufacturer's warranty against defects
- Verify emissions and registration compliance in your state where applicable.
Frequently Asked Questions
Will this fit my Mazda 323 BG?
This rear muffler suits Mazda 323 Astina BG Sedan models fitted with the 1.8L B6 and BP engines built from October 1989 to August 1995. Please confirm your vehicle build date before ordering.
Is this a direct-fit replacement?
Yes. The M6130 is manufactured as a direct-fit replacement using the factory mounting points and requires no modifications under normal installation.
Should I replace the gasket and rubber mounts?
Yes. We recommend fitting a new MAG14 gasket. MAR005 exhaust rubber mounts may be required
Any installation tips?
Spray the mounting bolts and rubber hangers with WD-40 or a similar penetrating lubricant before removing the old exhaust to make installation much easier.
Do you ship Australia wide?
Yes. Best Mufflers ships exhaust systems and replacement exhaust parts throughout Australia with secure packaging and fast dispatch.
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, product advice or fitment enquiries, contact Best Mufflers:
📞 Call Now: +61 2 9547 3511 ✉️ Email Us
🇦🇺 Best Mufflers
87A Planthurst Road
Carlton NSW 2218 Australia
Workshop Hours: Mon–Fri 8:00am–5:00pm (by appointment only)
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Mazda 323 Astina BG Sedan Rear Muffler Assembly M6130 – 1.8L B6 & BP (1989–1995)
M6130 Rear Muffler Assembly is a high-quality direct-fit replacement exhaust designed to suit Mazda 323 Astina BG Sedan models fitted with the 1.8L B6 and BP engines built between October 1989 and August 1995. Manufactured to factory specifications, this replacement rear muffler restores quiet operation, correct exhaust flow and OEM-style fitment without requiring modifications.
Ideal for replacing a worn, noisy or rusted factory muffler, the M6130 provides dependable performance, excellent durability and straightforward installation. Best Mufflers provides expert advice and fast shipping Australia wide.