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.
Product Features
Matched TRQ Kit: Fit, lab, and road tested for peak performance
Application Specific Design: No modifications necessary
Heat Range and Life Cycle Tested: Exact match to stock specifications
Complete repair to restore your engine to like-new conditions
Returns: Parts with electrical components cannot be returned once installed.
Attention California Customers:
WARNING: This product can expose you to chemicals including Chromium (Hexavalent Compounds), which is 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
Ford Mustang V8 5.0L 16 Piece Ignition Kit TRQ TKA54390
Part Interchange
Brand Label
Part Number
Bosch
9616
Pulstar
EF1H10
Ford
R3E-12A366-AB
Standard Ignition
UF835
Motorcraft
CYFS12Y
Motorcraft
SP519
Motorcraft
SP520
Motorcraft
SP526
Motorcraft
CYFS12F3
SKP
SP1023
Motorcraft
SP522
Motorcraft
CYFS12F-5
Motorcraft
CYFS12YEC
Motorcraft
DG566
Standard Motor Products
UF-835
Ford
JR3E12A366AB
Motorcraft
SP527
Standard Motor Products
UF869
Motorcraft
AYFS32YR9
Ford
JR3Z-12029-A
Ford
R3E12A366AB
Motorcraft
CYFS12Y2
Motorcraft
SP530
Motorcraft
DG565
Bosch
96302
Ford
JR3Z12029A
Motorcraft
SP534
Motorcraft
SP528
Motorcraft
DG-566
Motorcraft
SP525
Motorcraft
SP537
Motorcraft
DG-565
Bosch
96315
Ford
JR3Z12029B
Motorcraft
SP535
Ford
JR3Z-12029-B
Motorcraft
CYFS12Y-T3
Motorcraft
SP512A
Motorcraft
CYSFS12YP
Motorcraft
AYFS32Y-R
Autolite
XP5363
ACDelco
41-115
Standard Ignition
UF869
Ford
JR3E-12A366-AB
Bosch
96301
Motorcraft
CYFS12FP
Motorcraft
CYFS12YPC
Ford
JR3E12029AA
Motorcraft
CYFS12Y3
Motorcraft
CYFS12Y1
Ford
JR3E-12029-AA
Delphi
GN10950
Delphi
GN11123
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.
Returns: Parts with electrical components cannot be returned once installed.
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
★★★★★★★★★★
5 reviews
5★
100%
4★
0%
3★
0%
2★
0%
1★
0%
★★★★★November 22, 2025
Great product
★★★★★June 8, 2025
perfect fit
★★★★★April 7, 2025
Good quality
Good quality and easy installation.
★★★★★March 5, 2025
Changing out ignition set
The spark plugs and ignition kit fit my truck like a champ. After installing, test ran my truck and haven't responded like that in a while. Thanks 1A Auto for having the parts that I need.
★★★★★December 30, 2024
Excellent
Showing 1–5 of 5 reviews
TKA54390
In Stock
Customer Q&A
Got a question about this part? Post it and get answers from our team.
JohnNovember 24, 2025
Are these Iridium?
Yes, these are iridium plugs.
Kemal · November 25, 2025
GeorgeMarch 11, 2025
What spacing do these plugs come set at?
iridium plugs are pre gapped so i dont mess with them. it will mess with the electrode.
Keymeo · March 11, 2025
JMarch 6, 2025
Are these iridium plugs?
Yes, these are iridium plugs.
Kemal · March 6, 2025
JorgeOctober 15, 2024
Does this come with the cylinder 3 one thats different then the rest?
Yes, this kit will include the cylinder #3 coil.
Jessica · October 16, 2024
Showing 1–4 of 4 questions
Customer service
877-844-3393
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