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MagnaFlow OEM Grade Direct-Fit Catalytic Converter 16421 for the 2005-2017 Chrysler 300 }
Regular price
$1,316.00
Regular price
$1,316.00
Sale price
$1,316.00
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Subtotal: $1,316.00
MagnaFlow OEM Grade Direct-Fit Converter 2005-2017 Chrysler 300 5.7L
Subtotal: $1,316.00
Vendor: Magnaflow
SKU: MAG16421

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Overview

Chasing a P0420 or P0430 on a 2005-2017 Chrysler 300 5.7L? The catalyst has to satisfy the factory OBD-II monitors, not just fit. MagnaFlow's OEM Grade 16421 is built for exactly that job and bolts in without cutting or welding. Coverage spans 13 model years: 2005-2017 Chrysler 300 (C, C Luxury, C Platinum, S), 2005-2008 Dodge Magnum, 2009-2017 Dodge Challenger (R/T, R/T Classic, R/T Plus, R/T Shaker, T/A) and 2007-2012 Dodge Charger (Pursuit, R/T, SE). Shipping weight is about 29.1 lb.

Features

  • OEM Grade loading sized for the 5.7L OBD-II catalyst monitor
  • Fits 2005-2017 Chrysler 300: C, C Luxury, C Platinum, S
  • Fits 2005-2008 Dodge Magnum
  • Fits 2009-2017 Dodge Challenger: R/T, R/T Classic, R/T Plus, R/T Shaker, T/A
  • 1 further model listed in the fitment table

What is in the box

  • Gaskets and mounting hardware for installation

Specs

Part number 16421
Type OEM Grade Direct-Fit Catalytic Converter
Emissions Federal/EPA compliant (not for CARB states)
Grade OEM Grade
Material 16-gauge 409 stainless steel
Shipping weight 29.1 lb

Construction

  • OEM Grade catalyst loading for engines with sensitive OBD-II efficiency monitoring
  • Bolts in where the original sat, with no cutting or welding
  • 16-gauge 409 stainless tubing for a long service life
  • Spun body closed with a single laser-fusion weld to resist leaks
  • Mandrel-bent inlet and outlet pipes keep factory flow
  • OE-sized 410 stainless hangers
  • 308 stainless MIG welds
  • Shape developed from 3D scans of the original part

Installation

Direct-fit and bolt-on; a capable DIYer can install it with the right tools, though professional installation is recommended.

Fitment notes

Sold for federal (EPA) emissions use only; it cannot be sold or installed in California, Colorado or New York. Check the fitment table below against your vehicle, including trim and engine.

Fitment

Make Model Chassis Year Engine
Chrysler 300 (C, C Luxury, C Platinum, S) — 2005-2017 5.7L
Dodge Magnum — 2005-2008 5.7L
Dodge Challenger (R/T, R/T Classic, R/T Plus, R/T Shaker, T/A) — 2009-2017 5.7L
Dodge Charger (Pursuit, R/T, SE) — 2007-2012 5.7L
Fitment
YearMakeModel
2005–2017Chrysler300
2005–2008DodgeMagnum
2009–2017DodgeChallenger
2007–2012DodgeCharger

Not sure? Text us your VIN and we’ll confirm.

Shipping & returns

Shipping: Orders ship via UPS, FedEx or USPS, from our facility near Los Angeles or directly from the manufacturer. Rates for many items are weight-based and shown at checkout. If you need it by a certain date, text us before you order.

Returns: Unused items in brand-new condition and original packaging can be returned within 30 days of the invoice date, with a 25% restocking fee unless otherwise specified. In some cases we can offer a lower fee with the balance as store credit. Shipping charges aren't refundable in either direction unless approved by AutoTalent.

Not returnable: special-order or custom items, and anything that has been installed, modified or altered.

Cancellations: free if the item is out of stock or we miss the ETA you agreed to. Other cancellations carry a 5% processing fee to cover card fees we can't recover. Special-order items can't be cancelled.

Damaged in transit? Report it to the carrier and to us within 48 hours, keep all packaging, and don't send anything back without our written approval.

Reviews & questions

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