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Magnaflow
MagnaFlow HM Grade Federal / EPA Compliant Universal Catalytic Converter 99206HM
SKU: M001 99206HM
Moderate — 2–4 hours
Overview
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Part #: 99206HM
Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Universal Catalytic Converter 99206HM. The Universal design allows the part to fit a wide array of vehicles, and the stainless steel construction of this catalytic converter is highly resistant to corrosion. The single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with Federal/EPA Emission systems.
Features:
- Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
- Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off
- High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
- Compact, lightweight construction enables installation in confined areas, welding is required
- Durable 308 stainless steel MIG welds
Magnaflow HM Grade Universal Catalytic Converter-2.50in.
Vehicle Symptoms
- Check engine light on (P0420)
- Rotten egg smell from exhaust
- Decreased fuel economy
- Sluggish acceleration on hills
- Rattling noise under vehicle on acceleration
Diagnostic Codes
- P0420 – Cat Sys Efficiency Below Threshold (B1)
- P0430 – Cat Sys Efficiency Below Threshold (B2)
Relevant Conversations
- Check engine light P0420 fix catalytic converter
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- P0420 and P0430 both bank 1 and 2
- Does a clogged cat cause poor fuel economy
- Magnaflow vs Walker catalytic converter which is better
- Catalytic converter and O2 sensor replacement together
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Available on iOS & Android
Specifications
| Brand | Magnaflow |
| Part Number | M001 99206HM |
Videos
Install a Magnaflow Catalytic Converter, Universal Fit
How to Choose a Catalytic Converter by Magnaflow - SummitRacing.com
Honda Civic EX 1998 98 Magnaflow Magna flow Cat Back catback with Magnaflow catalytic converter
![Best Catalytic Converters Reviews 2026 [Top 5 Picks]](https://img.youtube.com/vi/8q4bVwBDRaM/hqdefault.jpg)
Best Catalytic Converters Reviews 2026 [Top 5 Picks]
Magnaflow Catalytic Converters - 49 State Legal Review - SEMA 2013
About MOTORMIA
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Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
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