About TRQ: TRQ is a trusted brand dedicated to making every repair a success story by combining premium parts with easy installation. Each TRQ part is engineered by a team of automotive experts to meet or exceed OEM standards, delivering enhanced performance and maximum longevity. With rigorous in-house testing, the brand ensures superior fit and function across every product line. TRQ also provides customers with best-in-class, step-by-step installation videos—so you can complete repairs with confidence, whether you're a first-time DIYer or an industry professional.
Our control arms are designed to be direct replacements for the original factory parts. They are 100% brand new and require no modifications for installation. No special tools are required because all of the bushings come pre-installed.
Our steering and suspension components are pre-greased and sealed for long life and do not require the extra maintenance typically required by greaseable versions.
Attention California Customers:
WARNING: This product can expose you to chemicals including Lead and Lead Compounds, which are known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
This part fits
2 vehicles spanning 2003-2008.
Fits these Makes
Select vehicle
Year
Make
Model
Description
2003-2008
Infiniti
FX35
Infiniti FX35 Front Driver Side Lower Control Arm with Ball Joint TRQ PSA84078
2003-2008
Infiniti
FX45
Infiniti FX45 Front Driver Side Lower Control Arm with Ball Joint TRQ PSA84078
Part Interchange
Brand Label
Part Number
Dorman
521-273
ACDelco
45D3438
ACDelco
45D3437
MOOG Chassis Products
RK620509
Mcquay-Norris
FA4600
NAPA
260-5705
Precision Driveline
CB30040
MAS Industries
CB61003
Mevotech
GS30105
Mcquay-Norris
FA4601
Dorman - OE Solutions
521-273
NAPA
260-5704
Mevotech
CMS30105
Mevotech
MS30105
Raybestos Chassis
507-1438
Nissan
54501CG200
NAPA Premium
2605704
Precision Driveline
9CB30040
MOOG Chassis Products
CK620509
Beck/Arnley
101-6143
Centric Parts
623.42086
Beck/Arnley
102-6143
Datsun/Nissan
54501CG200
MOOG Chassis Products
K620509
DIY Solutions
SUS05635
Partslink Numbering System
IN4510100
Carquest
CA467B
Hollander
512-58698L
Dorman - Premium
CB61003PR
INFINITI
54501CG200
INFINITI
54501-CG200
Mevotech Supreme
CMS30105
Mevotech Supreme
GS30105
Mevotech Supreme
MS30105
This item may be interchangeable with parts from other brands with the above part numbers.
This information is provided only for reference and does not guarantee that the item you are
purchasing is identical to parts with part numbers from the brands listed above.
To confirm that this item fits your vehicle, use the above "Check Vehicle Fit" option.
Lifetime Warranty
This item is backed by our limited lifetime warranty. In the event that this item should fail due to manufacturing defects during intended use, we will replace the part free of charge. This warranty covers the cost of the part only.
FREE Shipping is standard on orders shipped to the lower 48 States (Contiguous United States). Standard shipping charges apply to Hawaii and Alaska.
Shipping is not available to a P.O. Box, APO/FPO/DPO addresses, US Territories, or Canada for this item.
Expedited is available on checkout to the United States, excluding Alaska, Hawaii.
Final shipping costs are available at checkout.
Product Reviews
5.0/ 5
★★★★★★★★★★
1 review
5★
100%
4★
0%
3★
0%
2★
0%
1★
0%
★★★★★May 9, 2025
i will order a nother thing from 1A Auto
It was very easy to orden and the part was a perfect fit, I like the part it was easy to install
Showing 1–1 of 1 review
PSA84078
In Stock
Customer Q&A
Got a question about this part? Post it and get answers from our team.
EliutOctober 5, 2022
hello where this item is made?
These are manufactured by TRQ. TRQ is a high quality, high-end name brand that we offer and back with our 1A Auto Limited Lifetime Warranty.
Ricale · October 5, 2022
Showing 1–1 of 1 question
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