2008-2019 Mercedes-Benz Upper Control Arm (FORWARD) Left, Rear 2043502106
OEM Part #: 204-350-21-06 (2043502106)
Actual photo
The exact part you’ll receive — not a stock photo.
$22.11
Side: Left, Rear
Used
Donor2019 Mercedes-Benz GLC300 · 2.0L · 77k miles
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Genuine OEM Used
SKU: 644474
Donor Vehicle: 2019 Mercedes-Benz GLC300 · 2.0L · 77k miles
2 photos
$22.11
30-Day Returns
Genuine OEM Used
SKU: 567820
Donor Vehicle: 2014 Mercedes-Benz C300 · 3.5L
2 photos
$22.11
30-Day Returns
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Mercedes-Benz upper control arm (forward), OEM part number 2043502106, also replaces 2043501506. This is a used genuine OEM part, a left-rear control arm removed from a donor vehicle. It connects the wheel hub to the chassis, managing rear-wheel alignment and absorbing road impacts. When this control arm wears, you may notice uneven tire wear or a loose, wandering feel in the rear end.
Specifications
| Fits Vehicle Model | C250, C300, C350, C400, C63 AMG, CLS400, CLS450, CLS550, E300, E350, E400, E450, E550, GLC300 |
| Fits Vehicle Make | Mercedes-Benz |
| OEM Part No | 204-350-21-06 (2043502106) |
| Compatible OEM Part No | 204-350-15-06 |
| Side | Left, Rear |
| Category | Control Arms |
Compatible Vehicles
Fits 130 vehicle configurations across 1 make, 2008-2019.
Check your specific vehicle before ordering.
This list shows year, make, and model. Some years have multiple trims or
engines that use different parts, and individual listings may have
additional fitment notes (e.g. “with sunroof only”). Review
the full variant list below, or
message us with your VIN
and we’ll confirm the match.
View all 130 vehicle configurations — 62 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2013 | Mercedes-Benz | E350 | Convertible | 3.5L V6 | |
| 2014 | Mercedes-Benz | E350 | Wagon | 3.5L V6 | |
| 2014 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | |
| 2013 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | |
| 2017 | Mercedes-Benz | E400 | Wagon | 3.0L V6 Turbo | |
| 2016 | Mercedes-Benz | E400 | Sedan | 3.0L V6 Turbo | |
| 2015 | Mercedes-Benz | E400 | Sedan | 3.0L V6 Turbo | |
| 2017 | Mercedes-Benz | E400 | Coupe | 3.0L V6 Turbo | |
| 2016 | Mercedes-Benz | E400 | Coupe | 3.0L V6 Turbo | |
| 2016 | Mercedes-Benz | E400 | Convertible | 3.0L V6 Turbo | |
| 2017 | Mercedes-Benz | C300 | Convertible | 2.0L l4 Turbo | |
| 2017 | Mercedes-Benz | E400 | Convertible | 3.0L V6 Turbo | |
| 2016 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | |
| 2015 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | |
| 2013 | Mercedes-Benz | E350 | Sedan | 3.0L V6 Diesel Turbo | |
| 2010 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | |
| 2013 | Mercedes-Benz | E350 | Coupe | 3.5L V6 | |
| 2015 | Mercedes-Benz | C63 AMG | Coupe | 6.3L V8 | |
| 2014 | Mercedes-Benz | C63 AMG | Coupe | 6.3L V8 | |
| 2013 | Mercedes-Benz | C63 AMG | Coupe | 6.3L V8 | |
| 2012 | Mercedes-Benz | C63 AMG | Coupe | 6.3L V8 | |
| 2012 | Mercedes-Benz | C63 AMG | Sedan | 6.3L V8 | |
| 2013 | Mercedes-Benz | C63 AMG | Sedan | 6.3L V8 | |
| 2014 | Mercedes-Benz | C63 AMG | Sedan | 6.3L V8 | |
| 2010 | Mercedes-Benz | E350 | Coupe | 3.5L V6 | |
| 2017 | Mercedes-Benz | E550 | Convertible | 4.7L V8 Turbo | |
| 2016 | Mercedes-Benz | E550 | Convertible | 4.7L V8 Turbo | |
| 2013 | Mercedes-Benz | E550 | Convertible | 4.7L V8 Turbo | |
| 2017 | Mercedes-Benz | E550 | Coupe | 4.7L V8 Turbo | |
| 2016 | Mercedes-Benz | E550 | Coupe | 4.7L V8 Turbo | |
| 2013 | Mercedes-Benz | E550 | Coupe | 4.7L V8 Turbo | |
| 2019 | Mercedes-Benz | C300 | Sedan | 2.0L l4 Turbo | |
| 2019 | Mercedes-Benz | C300 | Coupe | 2.0L l4 Turbo | |
| 2019 | Mercedes-Benz | C300 | Convertible | 2.0L l4 Turbo | |
| 2015 | Mercedes-Benz | E400 | Sedan | 3.5L V6 | |
| 2018 | Mercedes-Benz | C300 | Convertible | 2.0L l4 Turbo | |
| 2016 | Mercedes-Benz | GLC300 | SUV Coupe | 2.0L l4 Turbo | |
| 2017 | Mercedes-Benz | C300 | Sedan | 2.0L l4 Turbo | |
| 2016 | Mercedes-Benz | C300 | Sedan | 2.0L l4 Turbo | |
| 2015 | Mercedes-Benz | C300 | Sedan | 2.0L l4 Turbo | |
| 2019 | Mercedes-Benz | CLS450 | Sedan | 3.0L l6 Turbo | |
| 2019 | Mercedes-Benz | GLC300 | SUV | 2.0L l4 Turbo | |
| 2018 | Mercedes-Benz | GLC300 | SUV | 2.0L l4 Turbo | |
| 2017 | Mercedes-Benz | GLC300 | SUV | 2.0L l4 Turbo | |
| 2016 | Mercedes-Benz | GLC300 | SUV | 2.0L l4 Turbo | |
| 2018 | Mercedes-Benz | C300 | Sedan | 2.0L l4 Turbo | |
| 2018 | Mercedes-Benz | C300 | Coupe | 2.0L l4 Turbo | |
| 2017 | Mercedes-Benz | C300 | Coupe | 2.0L l4 Turbo | |
| 2019 | Mercedes-Benz | E450 | Convertible | 3.0L V6 Turbo | |
| 2018 | Mercedes-Benz | E400 | Convertible | 3.0L V6 Turbo | |
| 2019 | Mercedes-Benz | E450 | Coupe | 3.0L V6 Turbo | |
| 2018 | Mercedes-Benz | E400 | Coupe | 3.0L V6 Turbo | |
| 2016 | Mercedes-Benz | CLS400 | Sedan | 3.0L V6 Turbo | |
| 2015 | Mercedes-Benz | C400 | Sedan | 3.0L V6 Turbo | |
| 2019 | Mercedes-Benz | GLC300 | SUV Coupe | 2.0L l4 Turbo | |
| 2014 | Mercedes-Benz | E400 | Sedan | 3.5L V6 | |
| 2013 | Mercedes-Benz | E400 | Sedan | 3.5L V6 | |
| 2016 | Mercedes-Benz | E350 | Wagon | 3.5L V6 | |
| 2015 | Mercedes-Benz | E350 | Wagon | 3.5L V6 | |
| 2017 | Mercedes-Benz | E300 | Sedan | 2.0L l4 Turbo | |
| 2018 | Mercedes-Benz | GLC300 | SUV Coupe | 2.0L l4 Turbo | |
| 2017 | Mercedes-Benz | GLC300 | SUV Coupe | 2.0L l4 Turbo | |
| 2019 | Mercedes-Benz | E450 | Wagon | 3.0L V6 Turbo | |
| 2019 | Mercedes-Benz | E450 | Sedan | 3.0L V6 Turbo | |
| 2018 | Mercedes-Benz | E300 | Sedan | 2.0L l4 Turbo | |
| 2018 | Mercedes-Benz | E400 | Wagon | 3.0L V6 Turbo | |
| 2018 | Mercedes-Benz | E400 | Sedan | 3.0L V6 Turbo | |
| 2019 | Mercedes-Benz | E300 | Sedan | 2.0L l4 Turbo | |
| 2011 | Mercedes-Benz | C300 | Sedan | 3.0L V6 | w/o C63 |
| 2010 | Mercedes-Benz | C350 | Sedan | 3.5L V6 | w/o C63 |
| 2010 | Mercedes-Benz | C300 | Sedan | 3.0L V6 | w/o C63 |
| 2009 | Mercedes-Benz | C350 | Sedan | 3.5L V6 | w/o C63 |
| 2012 | Mercedes-Benz | E550 | Convertible | 4.7L V8 Turbo | Strut Arm, |
| 2012 | Mercedes-Benz | C300 | Sedan | 3.0L V6 | w/o C63 |
| 2012 | Mercedes-Benz | C250 | Sedan | 1.8L l4 Turbo | w/o C63 |
| 2012 | Mercedes-Benz | C350 | Sedan | 3.5L V6 | w/o C63 |
| 2011 | Mercedes-Benz | C350 | Sedan | 3.5L V6 | w/o C63 |
| 2010 | Mercedes-Benz | E550 | Sedan | 5.5L V8 | w/o E63 AMG |
| 2012 | Mercedes-Benz | E550 | Sedan | 4.7L V8 Turbo | w/o E63 AMG |
| 2012 | Mercedes-Benz | E350 | Wagon | 3.5L V6 | w/o E63 AMG |
| 2011 | Mercedes-Benz | E550 | Sedan | 5.5L V8 | w/o E63 AMG |
| 2011 | Mercedes-Benz | E350 | Wagon | 3.5L V6 | w/o E63 AMG |
| 2014 | Mercedes-Benz | E550 | Convertible | 4.7L V8 Turbo | Ft upr cntl arm |
| 2009 | Mercedes-Benz | C300 | Sedan | 3.0L V6 | w/o C63 |
| 2014 | Mercedes-Benz | E550 | Coupe | 4.7L V8 Turbo | Ft upr cntl arm |
| 2014 | Mercedes-Benz | E350 | Convertible | 3.5L V6 | Ft upr cntl arm |
| 2014 | Mercedes-Benz | E350 | Coupe | 3.5L V6 | Ft upr cntl arm |
| 2013 | Mercedes-Benz | E350 | Wagon | 3.5L V6 | w/o E63 AMG |
| 2008 | Mercedes-Benz | C300 | Sedan | 3.0L V6 | w/o C63 |
| 2008 | Mercedes-Benz | C350 | Sedan | 3.5L V6 | w/o C63 |
| 2012 | Mercedes-Benz | E550 | Coupe | 4.7L V8 Turbo | Strut Arm, |
| 2013 | Mercedes-Benz | C250 | Sedan | 1.8L l4 Turbo | w/o C63 |
| 2015 | Mercedes-Benz | E550 | Coupe | 4.7L V8 Turbo | Ft upr cntl arm |
| 2015 | Mercedes-Benz | C350 | Coupe | 3.5L V6 | C250, C350 |
| 2015 | Mercedes-Benz | C250 | Coupe | 1.8L l4 Turbo | C250, C350 |
| 2012 | Mercedes-Benz | CLS550 | Sedan | 4.7L V8 Turbo | CLS550, CLS400 |
| 2015 | Mercedes-Benz | E550 | Convertible | 4.7L V8 Turbo | Ft upr cntl arm |
| 2015 | Mercedes-Benz | E400 | Convertible | 3.0L V6 Turbo | Ft upr cntl arm |
| 2011 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | Strut Arm, |
| 2015 | Mercedes-Benz | E400 | Coupe | 3.0L V6 Turbo | Ft upr cntl arm |
| 2011 | Mercedes-Benz | E550 | Coupe | 5.5L V8 | Strut Arm, |
| 2011 | Mercedes-Benz | E550 | Convertible | 5.5L V8 | Strut Arm, |
| 2011 | Mercedes-Benz | E350 | Sedan | 3.0L V6 Diesel Turbo | Strut Arm, |
| 2013 | Mercedes-Benz | CLS550 | Sedan | 4.7L V8 Turbo | CLS550, CLS400 |
| 2014 | Mercedes-Benz | CLS550 | Sedan | 4.7L V8 Turbo | CLS550, CLS400 |
| 2012 | Mercedes-Benz | E350 | Sedan | 3.0L V6 Diesel Turbo | Strut Arm, |
| 2012 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | Strut Arm, |
| 2012 | Mercedes-Benz | E350 | Coupe | 3.5L V6 | Strut Arm, |
| 2012 | Mercedes-Benz | E350 | Convertible | 3.5L V6 | Strut Arm, |
| 2015 | Mercedes-Benz | CLS400 | Sedan | 3.0L V6 Turbo | CLS550, CLS400 |
| 2015 | Mercedes-Benz | CLS550 | Sedan | 4.7L V8 Turbo | CLS550, CLS400 |
| 2011 | Mercedes-Benz | E350 | Coupe | 3.5L V6 | Strut Arm, |
| 2014 | Mercedes-Benz | C350 | Sedan | 3.5L V6 | w/o C63 |
| 2014 | Mercedes-Benz | C300 | Sedan | 3.5L V6 | w/o C63 |
| 2014 | Mercedes-Benz | C250 | Sedan | 1.8L l4 Turbo | w/o C63 |
| 2011 | Mercedes-Benz | E350 | Convertible | 3.5L V6 | Strut Arm, |
| 2013 | Mercedes-Benz | C350 | Sedan | 3.5L V6 | w/o C63 |
| 2013 | Mercedes-Benz | C300 | Sedan | 3.5L V6 | w/o C63 |
| 2012 | Mercedes-Benz | C350 | Coupe | 3.5L V6 | C250, C350 |
| 2012 | Mercedes-Benz | C250 | Coupe | 1.8L l4 Turbo | C250, C350 |
| 2011 | Mercedes-Benz | C63 AMG | Sedan | 6.3L V8 | Strut Arm, |
| 2010 | Mercedes-Benz | C63 AMG | Sedan | 6.3L V8 | Strut Arm, |
| 2010 | Mercedes-Benz | E550 | Coupe | 5.5L V8 | Strut Arm, |
| 2010 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | Strut Arm, |
| 2009 | Mercedes-Benz | C63 AMG | Sedan | 6.3L V8 | Strut Arm, |
| 2008 | Mercedes-Benz | C63 AMG | Sedan | 6.3L V8 | Strut Arm, |
| 2014 | Mercedes-Benz | C350 | Coupe | 3.5L V6 | C250, C350 |
| 2014 | Mercedes-Benz | C250 | Coupe | 1.8L l4 Turbo | C250, C350 |
| 2013 | Mercedes-Benz | C350 | Coupe | 3.5L V6 | C250, C350 |
| 2013 | Mercedes-Benz | C250 | Coupe | 1.8L l4 Turbo | C250, C350 |