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MOOG RK643543 - Rear Left Upper Forward Suspension Control Arm
SKU: 186|RK643543
Moog Suspension Control Arm — OE-grade replacement for reliable performance. Fits multiple BMW models.
Vehicle Specific
Check if this part fits your vehicle.
1-year warrantyAll parts covered
Secure checkoutSSL encrypted
Free returns30-day no hassle
Same-day shippingOrder before 3 PM EST
MOOG RK643543 - Rear Left Upper Forward Suspension Control Arm
Key Specifications
- Brand: Moog
- Manufacturer Part Number: RK643543
- Part Type: Suspension Control Arm
- Position: Rear Left Upper Forward
- Condition: New
- Warranty: 1 Year
Vehicle Compatibility
Position: Rear Left Upper Forward
Fits select vehicle applications. Please enter your vehicle or check the Fitment section below to confirm compatibility.
Restore correct suspension geometry and handling with this MOOG Suspension Control Arm. It is designed as a direct replacement for the original control arm assembly, helping reduce clunks, improve stability and maintain proper wheel alignment.
Why replace this part? A worn or damaged control arm assembly can lead to clunking noises, poor handling, misalignment and rapid tire wear. A new MOOG control arm helps restore correct suspension geometry and stable handling.
Key Features & Benefits
- Easy to install — Precision tolerances for easy installation and steering alignment giving you a perfect fit right out of the box
- Highly precise engineering — Optimized bushings for quiet operation and resistance to wear, salt, road grime and oils
- Comprehensive coverage — Available for foreign and domestic nameplates
- Rigorous testing — Comprehensive testing throughout design and development processes by MOOG engineers for quality you can count on
- Strong and durable — Engineered to match or exceed OE requirements
- Engineering excellence — With 50+ dedicated engineers and 50+ patents, MOOG engineers every part with purpose
Product Overview
Build Quality & Materials
- Constructed from strong, rigid materials to help maintain correct suspension geometry.
- Integrated bushings and joints are engineered for durability under real-world driving conditions.
- Coated surfaces help resist corrosion and extend service life in harsh environments.
Installation Notes
- Support the control arm and related suspension components during removal and installation.
- Tighten pivot bolts with the vehicle at normal ride height to avoid bushing preload issues.
- A professional wheel alignment is recommended after control arm service.
Why Choose MOOG?
MOOG is a trusted leader in steering and suspension components, known for engineering parts that help restore factory-like handling, ride comfort and control. Each MOOG component is designed to provide a dependable fit and long service life in real-world driving conditions.
- Problem-solving engineering focused on fixing common OE failure modes.
- OE-style fit and function to simplify installation and alignment.
- Materials and designs validated through rigorous testing and quality controls.
- Backed by a brand recognized by professional technicians and enthusiasts.
MOOG Engineering Advantage
MOOG premium control arms for foreign and domestic nameplates are engineered for structural strength and corrosion protection.
Shipping & Warranty
- Fast U.S. shipping from our warehouse on business days.
- Free returns if the part does not fit or you are not satisfied (see store policy for details).
- 1-year warranty on this part from date of purchase.
Product Information
Interchange Part Numbers
- 33326792539
- CA14777PR
- CMS101363
Fitment
Vehicle Compatibility
Position: Rear Left Upper Forward
- 2014-2016 BMW 228i
- 2015-2016 BMW 228i xDrive
- 2017-2019 BMW 230i
- 2017-2019 BMW 230i xDrive
- 2013-2018 BMW 320i
- 2013-2018 BMW 320i xDrive
- 2014-2018 BMW 328d
- 2014-2018 BMW 328d xDrive
- 2014-2016 BMW 328i
- 2012-2013 BMW 328i — Engine: 2.0L L4;
- 2014-2016 BMW 328i GT xDrive
- 2014-2016 BMW 328i xDrive
- 2013 BMW 328i xDrive — Engine: 2.0L L4;
- 2016-2018 BMW 330e
- 2017-2019 BMW 330i
- 2017-2019 BMW 330i GT xDrive
- 2017-2018 BMW 330i xDrive
- 2019 BMW 330i xDrive — Submodel: Wagon;
- 2014-2015 BMW 335i
- 2012-2013 BMW 335i — Submodel: Sedan;
- 2014-2016 BMW 335i GT xDrive
- 2014-2015 BMW 335i xDrive
- 2013 BMW 335i xDrive — Submodel: Sedan;
- 2016-2018 BMW 340i
- 2017-2019 BMW 340i GT xDrive
- 2016-2018 BMW 340i xDrive
- 2014-2016 BMW 428i
- 2015-2016 BMW 428i Gran Coupe
- 2014-2016 BMW 428i xDrive
- 2015-2016 BMW 428i xDrive Gran Coupe
- 2017-2019 BMW 430i
- 2017-2019 BMW 430i Gran Coupe
- 2017-2019 BMW 430i xDrive
- 2017-2019 BMW 430i xDrive Gran Coupe
- 2014-2016 BMW 435i
- 2015-2016 BMW 435i Gran Coupe
- 2014-2016 BMW 435i xDrive
- 2015-2016 BMW 435i xDrive Gran Coupe
- 2017-2019 BMW 440i
- 2017-2019 BMW 440i Gran Coupe
- 2017-2019 BMW 440i xDrive
- 2017-2019 BMW 440i xDrive Gran Coupe
- 2013-2015 BMW ActiveHybrid 3
- 2014-2016 BMW M235i
- 2015-2016 BMW M235i xDrive
- 2017-2019 BMW M240i
- 2017-2019 BMW M240i xDrive
- BrandMoog
- ManufacturerMoog
- MPNRK643543
- Part DescriptionRear Left Upper Forward Suspension Control Arm
- Part TypeSuspension Control Arm
- Interchange Part NumberCMS101363, CA14777PR, 33326792539
- Short DescriptionControl Arm
Shipping Policy – DTautoparts
We ship all orders from our U.S. warehouses with USPS, UPS, or FedEx.
Processing Time
Orders placed before 3 PM EST ship the same day
Others ship next business day
Transit Time
Standard shipping: 2–5 business days
Expedited shipping: 1–3 business days (optional at checkout)
Shipping Rates
Free standard shipping on all orders
Expedited options available at checkout
Tracking
All orders include tracking information, emailed automatically once shipped.
Lost Packages
If a package is lost in transit, we will:
Start an investigation with the carrier
Resend the order or issue a full refund if confirmed lost
Incorrect Addresses
If the address is incorrect when the order ships:
Carrier may return the package
We can resend (buyer pays reship fee) or refund the order
Return Policy – DTautoparts
At DTautoparts, we want every customer to be fully satisfied with their purchase.
If an item does not fit your vehicle or you are not fully satisfied, we offer hassle-free returns.
Return Window
Returns accepted within 30 days of delivery.
Items must be returned in their original condition unless the item was defective or damaged on arrival.
Free Returns
If the part doesn’t fit, or arrives damaged, we provide a free return shipping label.
Customer-Responsibility Returns
(used, installed, incorrect item ordered, changed mind)
Buyer pays return shipping.
Item must be unused, uninstalled, and in original packaging.
Incorrect / Defective Parts
If the part is faulty, damaged, or the wrong item was sent:
We will provide a free return label
And issue a full refund OR send a replacement
Refund Time
Refunds are processed within 2–3 business days after the returned item is received and inspected.
Warranty
All parts sold by DTautoparts LLC are backed by a 1-year warranty.
What’s Covered
Manufacturing defects
Premature failure
Broken components not caused by external damage
What’s Not Covered
Normal wear and tear
Improper installation
Damage from accidents or abuse
Modified or altered parts
How to Request a Warranty Claim
Please contact us with:
Order number
Description of the issue
Photos or videos of the problem
We will:
Review the claim in 24–48 hours
Provide a replacement or refund if approved
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2012 | BMW | 328i | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2012 | BMW | 335i | Base (3.0L L6 Turbocharged) | FITMENT NOTES: [ Submodel: Sedan ] |
| 2013 | BMW | 320i | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2013 | BMW | 320i xDrive | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2013 | BMW | 328i | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2013 | BMW | 328i xDrive | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2013 | BMW | 335i | Base (3.0L L6 Turbocharged) | FITMENT NOTES: [ Submodel: Sedan ] |
| 2013 | BMW | 335i xDrive | Base (3.0L L6 Turbocharged) | FITMENT NOTES: [ Submodel: Sedan ] |
| 2013 | BMW | ActiveHybrid 3 | Base (3.0L L6 ELECTRIC/GAS Turbocharged) | |
| 2014 | BMW | 228i | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2014 | BMW | 320i | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2014 | BMW | 320i xDrive | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2014 | BMW | 328d | Base (2.0L L4 DIESEL Turbocharged) | |
| 2014 | BMW | 328d xDrive | Base (2.0L L4 DIESEL Turbocharged) | |
| 2014 | BMW | 328i | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2014 | BMW | 328i GT xDrive | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2014 | BMW | 328i xDrive | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2014 | BMW | 335i | Base (3.0L L6 Turbocharged) | |
| 2014 | BMW | 335i GT xDrive | Base (3.0L L6 Turbocharged) | |
| 2014 | BMW | 335i xDrive | Base (3.0L L6 Turbocharged) | |
| 2014 | BMW | 428i | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2014 | BMW | 428i xDrive | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2014 | BMW | 435i | Base (3.0L L6 Turbocharged) | |
| 2014 | BMW | 435i xDrive | Base (3.0L L6 Turbocharged) | |
| 2014 | BMW | ActiveHybrid 3 | Base (3.0L L6 ELECTRIC/GAS Turbocharged) | |
| 2014 | BMW | M235i | Base (3.0L L6 Turbocharged) | |
| 2015 | BMW | 228i | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2015 | BMW | 228i xDrive | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2015 | BMW | 320i | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2015 | BMW | 320i xDrive | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2015 | BMW | 328d | Base (2.0L L4 DIESEL Turbocharged) | |
| 2015 | BMW | 328d xDrive | Base (2.0L L4 DIESEL Turbocharged) | |
| 2015 | BMW | 328i | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2015 | BMW | 328i GT xDrive | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2015 | BMW | 328i xDrive | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2015 | BMW | 335i | Base (3.0L L6 Turbocharged) | |
| 2015 | BMW | 335i GT xDrive | Base (3.0L L6 Turbocharged) | |
| 2015 | BMW | 335i xDrive | Base (3.0L L6 Turbocharged) | |
| 2015 | BMW | 428i | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2015 | BMW | 428i Gran Coupe | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2015 | BMW | 428i xDrive | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2015 | BMW | 428i xDrive Gran Coupe | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2015 | BMW | 435i | Base (3.0L L6 Turbocharged) | |
| 2015 | BMW | 435i Gran Coupe | Base (3.0L L6 Turbocharged) | |
| 2015 | BMW | 435i xDrive | Base (3.0L L6 Turbocharged) | |
| 2015 | BMW | 435i xDrive Gran Coupe | Base (3.0L L6 Turbocharged) | |
| 2015 | BMW | ActiveHybrid 3 | Base (3.0L L6 ELECTRIC/GAS Turbocharged) | |
| 2015 | BMW | M235i | Base (3.0L L6 Turbocharged) | |
| 2015 | BMW | M235i xDrive | Base (3.0L L6 Turbocharged) | |
| 2016 | BMW | 228i | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2016 | BMW | 228i xDrive | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2016 | BMW | 320i | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2016 | BMW | 320i xDrive | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2016 | BMW | 328d | Base (2.0L L4 DIESEL Turbocharged) | |
| 2016 | BMW | 328d xDrive | Base (2.0L L4 DIESEL Turbocharged) | |
| 2016 | BMW | 328i | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2016 | BMW | 328i GT xDrive | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2016 | BMW | 328i xDrive | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2016 | BMW | 330e | Base (2.0L L4 ELECTRIC/GAS Turbocharged) | |
| 2016 | BMW | 335i GT xDrive | Base (3.0L L6 Turbocharged) | |
| 2016 | BMW | 340i | Base (3.0L L6 Turbocharged) | |
| 2016 | BMW | 340i xDrive | Base (3.0L L6 Turbocharged) | |
| 2016 | BMW | 428i | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2016 | BMW | 428i Gran Coupe | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2016 | BMW | 428i xDrive | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2016 | BMW | 428i xDrive Gran Coupe | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2016 | BMW | 435i | Base (3.0L L6 Turbocharged) | |
| 2016 | BMW | 435i Gran Coupe | Base (3.0L L6 Turbocharged) | |
| 2016 | BMW | 435i xDrive | Base (3.0L L6 Turbocharged) | |
| 2016 | BMW | 435i xDrive Gran Coupe | Base (3.0L L6 Turbocharged) | |
| 2016 | BMW | M235i | Base (3.0L L6 Turbocharged) | |
| 2016 | BMW | M235i xDrive | Base (3.0L L6 Turbocharged) | |
| 2017 | BMW | 230i | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2017 | BMW | 230i xDrive | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2017 | BMW | 320i | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2017 | BMW | 320i xDrive | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2017 | BMW | 328d | Base (2.0L L4 DIESEL Turbocharged) | |
| 2017 | BMW | 328d xDrive | Base (2.0L L4 DIESEL Turbocharged) | |
| 2017 | BMW | 330e | iPerformance (2.0L L4 ELECTRIC/GAS Turbocharged) | |
| 2017 | BMW | 330i | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2017 | BMW | 330i GT xDrive | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2017 | BMW | 330i xDrive | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2017 | BMW | 340i | Base (3.0L L6 Turbocharged) | |
| 2017 | BMW | 340i GT xDrive | Base (3.0L L6 Turbocharged) | |
| 2017 | BMW | 340i xDrive | Base (3.0L L6 Turbocharged) | |
| 2017 | BMW | 430i | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2017 | BMW | 430i Gran Coupe | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2017 | BMW | 430i xDrive | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2017 | BMW | 430i xDrive Gran Coupe | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2017 | BMW | 440i | Base (3.0L L6 Turbocharged) | |
| 2017 | BMW | 440i Gran Coupe | Base (3.0L L6 Turbocharged) | |
| 2017 | BMW | 440i xDrive | Base (3.0L L6 Turbocharged) | |
| 2017 | BMW | 440i xDrive Gran Coupe | Base (3.0L L6 Turbocharged) | |
| 2017 | BMW | M240i | Base (3.0L L6 Turbocharged) | |
| 2017 | BMW | M240i xDrive | Base (3.0L L6 Turbocharged) | |
| 2018 | BMW | 230i | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2018 | BMW | 230i xDrive | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2018 | BMW | 320i | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2018 | BMW | 320i xDrive | Base (2.0L 122cid L4 GAS Turbocharged) | |
| 2018 | BMW | 328d | Base (2.0L L4 DIESEL Turbocharged) |
There are more vehicles this part is compatible with. Check if it fits your vehicle.
Frequently Asked Questions
Does this part fit my vehicle?
Use the Year/Make/Model selector at the top of the page.
If unsure, contact us — we respond within minutes.
Is this part new or used?
All parts are brand-new, factory-fresh, and never used.
Does this include hardware?
If included, it will appear in the product images or description.
If not listed, assume hardware is not included.
What if the part doesn’t fit?
No problem — we offer free returns on items that do not fit your vehicle.
What warranty does this part come with?
Every part includes a 1-year warranty.
How fast do you ship?
Orders before 3 PM EST ship the same day.