Moog®Verified to fit 8 vehicles
| Vehicle | Trim | Engine |
|---|---|---|
| 2021 Mazda 6Rear Upper | — | L4 2.5L |
| 2020 Mazda 6Rear Upper | — | L4 2.5L |
| 2019 Mazda 6Rear Upper | — | L4 2.5L |
| 2018 Mazda 6Rear Upper | — | L4 2.5L |
| 2017 Mazda 6Rear Upper | — | L4 2.5L |
| 2016 Mazda 6Rear Upper | — | L4 2.5L |
| 2015 Mazda 6Rear Upper | — | L4 2.5L |
| 2014 Mazda 6Rear Upper | — | L4 2.5L |
Interchange Checker
Enter the number off your old part, a competitor listing, or the dealer part — we'll check the fitment.
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WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, known to the State of California to cause cancer and reproductive harm. Service the vehicle in a well-ventilated area, wear gloves, and wash your hands. See www.P65Warnings.ca.gov/motor-vehicle-parts
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Currently out of stock
Guaranteed to fitFits your vehicle or we pay the return. Learn more
If a part we confirmed for your vehicle does not fit, we cover the return shipping and refund you in full. That is the fitment guarantee.
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Nobody likes buying a part that turns out to be wrong. So if it doesn't fit, send it back for a full refund at no cost to you — return shipping is on us — and we'll help you get the right one.
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Every part is covered for 24 months. Many brands add their own manufacturer warranty on top.
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The brand behind your
Suspension Control Arm
Moog builds this Suspension Control Arm to original-equipment standards.
Brand-first. Fitment-obsessed.
We do not list every part on earth — just the brands automakers actually trust. And we use AI to double-check not just the fitment but the product details on every listing, because we hate buying the wrong part as much as you do.
Top curated brands only
The brands automakers actually put on the car. No white-label mystery boxes.
We're obsessed with fitment
Year, make, model, trim, engine — plus the fine print most sites skip — so it fits the first time.
Search any part number
The number off your old part, a competitor listing, or the dealer part — we cross it and confirm the match.
6 2014-2021 Rear Upper Suspension Control Arm | MOOG RK643604 Fits Mazda
Out of stock · guaranteed fit or free return
6 2014-2021 Rear Upper Suspension Control Arm | MOOG RK643604 Fits Mazda
FREE delivery between Mon, Nov 2 to Mon, Nov 2
Ships To:Key Features
About This Suspension Control Arm
This MOOG automotive component is engineered to meet or exceed OEM specifications for reliable performance and long service life.
Key Features
- Meets or exceeds OEM specifications
- Direct-fit replacement design
- Rigorously tested for durability
- Professional-grade construction
- Backed by manufacturer warranty
Signs This Part Needs Replacement
- •Unusual noises from the component area
- •Decreased vehicle performance
- •Warning lights on dashboard
- •Visible wear or damage
- •Failed vehicle inspection
MOOG
Trusted Automotive Brand
MOOG is a trusted manufacturer of quality automotive parts.
View all MOOG productsInstallation Guide
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Frequently Asked Questions
The brand behind your
Suspension Control Arm
Moog builds this Suspension Control Arm to original-equipment standards.
The Moog Suspension Control Arm (RK643604) is a direct-fit replacement for 2014-2021 Mazda vehicles. It cross-references GBFN28C10, GHP928C10, 520-061, CA65606PR, CMS761217. Ships free.
About This Product
Suspension Control Arm
The Moog Suspension Control Arm (RK643604) is a direct-fit replacement for 2014-2021 Mazda vehicles. It cross-references GBFN28C10, GHP928C10, 520-061, CA65606PR, CMS761217. Ships free.
This MOOG automotive component is engineered to meet or exceed OEM specifications for reliable performance and long service life.
Key Features
- Meets or exceeds OEM specifications
- Direct-fit replacement design
- Rigorously tested for durability
- Professional-grade construction
- Backed by manufacturer warranty
Signs This Part Needs Replacement
- Unusual noises from the component area
- Decreased vehicle performance
- Warning lights on dashboard
- Visible wear or damage
- Failed vehicle inspection
Brand-first. Fitment-obsessed.
We only sell brands automakers trust, and we double-check the fit on every listing.
Top curated brands only
The brands automakers put on the car.
Obsessed with fitment
Year, make, model, trim, engine, plus the fine print.
Search any part number
Your old part, a competitor, or the dealer #. We confirm the match.
Shop owner? Get BuffyPro business pricing
Fitment Obsessed
Every part checked against your exact year, make, model, trim, and engine.
Wrong Fit? On Us.
Free return shipping, no restocking fee — the fitment guarantee.
Brands OEMs Trust
The names automakers actually put on the car.
Millions of Parts, One Promise
If we say it fits, it fits.