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
High dielectric epoxy and reinforced bobbins for extended service life
Rubber, Silicone, or Phenolic Resin Shell: Prevents premature boot wear
Application Specific Design: No modifications required
Complete repair to restore your engine to like-new condition
Description
TRQ ignition coils will have your engine running like new. TRQ ignition coils are manufactured to precise specifications using premium raw materials to optimize each vehicle's ignition system. To ensure peak performance, TRQ recommends replacing ignition coils in sets to prevent electrical output imbalances. All products are fit and road-tested in our Massachusetts R&D facility to ensure we deliver on our promise of Trusted Reliable Quality.
Returns: Parts with electrical components cannot be returned once installed.
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
5 vehicles spanning 2004-2008.
Fits these Makes
Select vehicle
Year
Make
Model
Description
2004-2006
Chevrolet
Colorado
Chevrolet Colorado L5 3.5L 5 Piece Ignition Coil Set TRQ ICA61530
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.
How to Replace Ignition Coil 2004-06 Chevy Colorado
Created on:
Tools used
10mm Socket
8mm Socket
Flat Blade Screwdriver
Ratchet
Socket Extensions
1. Removing the Air Intake Box
Remove the two 8mm bolts holding the top of the air box
Remove the two hose clamps with a flat blade screwdriver
Twist and remove the two vacuum lines
Pull the air intake box up and out
Twist the air intake hose collar off
2. Removing the Ignition Coil
Disconnect the locking tab with a flat blade screwdriver
Disconnect the ignition coil wiring harness
Remove the 10mm bolt from the engine coil
Pull the ignition coil up and out
3. Installing the New Ignition Coil
Insert the ignition coil into place
Insert and tighten the 10mm bolt
Connect the ignition coil wiring lead
Replace the locking pad
4. Installing the Air Intake Box
Twist the air intake hose collar into place
Insert the air intake box into place
Insert the two vacuum lines
Insert and tighten the two hose clamps with a flat blade screwdriver
Insert and tighten the two 8mm bolts holding the top of the air box
Brought to you by 1AAuto.com, your source for quality replacement parts and the best service on the Internet.
Hi, I'm Mike from 1A Auto. I hope this how-to video helps you out, and next time you need parts for your vehicle, think of 1AAuto.com. Thanks.
In this video, we're going to show you how to replace ignition coil. On these vehicles, they recommend you replace these coils at 100,000 miles. Also, sometimes if your engine runs a little rough and turns the "check engine" light on and you get a code that says, "Cylinder 1 or Cylinder 3 or something misfiring," that's usually a coil going bad. It is a pretty easy replacement. You'll need a ratchet extension with 8mm and 10mm sockets. If you don't have an 8mm socket, a flat blade screwdriver can help you get the clamps off as you'll see.
Working from the passenger side, you want to remove two bolts that hold the top of the air box: one here and one right here. Now to remove this, you want to remove this intake tube which is a clamp here and a clamp here. Remove that tube and then loosen both this one and this one to pull this apart. I'll speed this up a little bit. You can either use a flat blade screwdriver or an 8mm socket with a ratchet and extension to undo those clamps. This also has a small vacuum line on here. Twist and pull that off, and then this goes up, and there's also a line right back here. Just pull off of there.
This big vehicle has been sitting for a while, so I'm just using a vacuum cleaner to clean up the vacated mouse house that's sitting on the intake. Okay, then take, twist, and get this collar off here. You can see here are our five coils. Pick any one of them, and just remove the 10mm bolt. Each of them have a little gray clip that you just pull on. Use a screwdriver. There's a little tab right in the center. Push the tab down and pull the clip right off.
Then there's just a tab for your thumb. Press that. Remove the lead, remove this 10mm bolt, and then, once you have the bolt removed, just move it around, shake it up and down a little bit, and then the coil comes up and out.
The new coil from 1A Auto is exactly the same as the old one. Put it right down in. You want to just push it straight in. Tighten up the 10mm bolt. Plug your lead back in, and then put the locking tab back in place. Repeat that for any cylinders you need. The cylinder order on these is usually just from front to back: 1, 2, 3, 4 and 5. If you get a code like "number 3 cylinder misfiring," that's usually a bad coil, so you'd replace the number 3 coil.
To put it back together, put this on there. There's a little notch that should stick up right there. I've got my two bolts already kind of in there. Right here is that hose. Push that hose down first. Put this down in place. I'm just kind of maneuvering it into this hose here. Push it into place and twist this hose a little bit off. Push it down onto here. Get it good and tight on there. Hook up the vacuum hose. Use an 8mm socket to tighten up. Just inspect where the hoses go and their housings. Make sure they're nice and tight, and then tighten up our clamps. Again, you can use either a flat blade screwdriver or an 8mm socket. Then we go back to our 10mm socket and then tighten them up and you're all set.
We hope this video helps you out. Brought to you by www.1AAuto.com, your source for quality replacement parts and the best service on the Internet. Please feel free to call us toll-free, 888-844-3393. We're the company that's here for you on the Internet and in person.
ICA61530
In Stock
Product Reviews
4.8/ 5
★★★★★★★★★★
20 reviews
5★
90%
4★
5%
3★
5%
2★
0%
1★
0%
★★★★★March 9, 2025
Perfect fit
★★★★★December 31, 2023
Works fine
★★★★★December 3, 2021
Great Service, Great Products
★★★★★November 21, 2021
Worth the money!
I love them. They work and saved me a lot of money.
★★★★★September 3, 2021
Good quality products
★★★★★August 15, 2020
Becareful of Bolt threads
The coils themselves are great and work. But like another review said becareful of the bolts use the ones that came with the stock coils you'll have hit them out with a punch. The bolts where fine for 4 out of 5 coils just don't force them.
★★★★★June 8, 2019
BEWARE THE BOLTS!
I have only recently installed these coils on my 2006 Chevrolet Colorado. I will update my review as time goes on to see how they perform.
HOWEVER! The bolts on these coils are not as strong as the OEM DELPHI bolts that come on the stock coils. When I was installing my third coil, I felt that I was not tightening the bolt too hard when it snapped. Half of the threaded portion remained in my engine block, and there was no way for me to fasten down the coil.
Fortunately I managed to drill/ use a screw removal bit in a hand drill to eventually remove the broken bolt. I STRONGLY RECOMMEND if you use these coils, that you replace the bolts with the OEM ones from your original coils. The bolts can easily be removed/ installed into the coils with a punch and hammer.
★★★★★February 9, 2019
Great service
I received the parts in the time it said, along with once I received them they were packed great. I no longer needed the parts because I sold my vehicle a day before they arrived, so I called to return them. 1A Auto has great customer service they explained everything nicely and treated me with respect definitely referring to friends and family!
★★★★★February 5, 2019
Just can't beat it!
I priced these coils at my local auto supply and it was much higher than 1a so I was sceptical about the quality, but I have since installed them and have had no issues. It's only been a few months but to this point I am very satisfied. I would recommend.
★★★★★December 27, 2018
Ignition Coils
I purchased my Ignition Coiks from 1aauto theyre sold in a set. I tried them my truck is running amazing and they cake with a lifetime warranty. I also saved around 190.00 dollars buying these from 1aauto! Very impressed with the phone operator who helped me with the pirchase. I have been referring this company ever since.
Showing 1–10 of 20 reviews
Customer Q&A
Got a question about this part? Post it and get answers from our team.
No questions have been answered for this product yet.
Customer service
877-844-3393
Monday - Friday 8:00am - 9:30pm ET Saturday - Sunday 8:00am - 4:30pm ET
Ask a Question
Check Your Email
We sent a verification email to .
Click the Verify Email button in the email to submit your question.
This extra step helps prevent spam.
Chevrolet is a registered trademark of General Motors Company. 1A Auto is not affiliated with or sponsored by Chevrolet or General Motors Company.See all trademarks.
Select Your Vehicle
Specify your vehicle's year, make and model to guarantee fit.