TRQ spark plugs are a perfect modern tune-up. TRQ spark plugs are manufactured to precise heat range specifications to optimize each vehicle’s ignition system. The TRQ iridium line of plugs will ensure 60,000 miles of uncompromised vehicle performance and fuel economy. Every plug includes a resistor to ensure no electromagnetic interference with your other electronics. All products are fit and road-tested in our Massachusetts R&D facility to ensure we deliver on our promise of Trusted Reliable Quality.
Product Features
Iridium Tip: Provides 25% longer life compared to platinum plugs
Heat Range Tested: Ensures like-new engine performance
Item Condition:New
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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
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.
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How to Replace Spark Plugs 1993-2013 VW Jetta
How to Replace Spark Plugs 1995-2013 Volkswagen Passat
Created on:
Tools used
5mm Hex Wrench
Socket Extensions
Flat Blade Screwdriver
Phillips Head Screwdriver
5/8 Inch Spark Plug Socket
10mm Socket
Ratchet
1. Removing the Engine Cover
Loosen the four Phillips head clips from the engine cover
Pull off the engine cover
2. Removing the Ignition Coil
Remove the 10mm nut from the air box
Pull off the air box
Remove the three 5mm Allen bolts from the air box bracket
Pull off the air box bracket
Disconnect the ignition coil wiring harness
Pry the ignition coil up and out
3. Removing the Spark Plug
Remove the spark plug with a 5/8 inch spark plug socket and ratchet
4. Installing the New Spark Plug
Measure the spark plug gap with a gapping tool
The gap should be .028
The .028 setting of the gap tool should slide in and out of the gap with some resistance
Adjust the gap as necessary
Insert the spark plug with the 5/8 inch spark plug socket and ratchet
5. Reinstalling the Ignition Coil
Push the ignition coil into place
Connect the ignition coil wiring harness
Put the air box bracket into place
Insert the three 5mm Allen bolts into the air box bracket
Put the air box into place
Fasten the 10mm nut onto the air box
6. Reinstalling the Engine Cover
Put the engine cover into place
Tighten the four Phillips head clips in the engine cover
Brought to you by 1AAuto.com, your source for quality replacement parts and the best service on the Internet.
Hi, I'm Don 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 a spark plug on this 2004 Volkswagen Jetta with the 1.8T engine. The items you'll need for this are new spark plugs from 1AAuto.com, a Phillips screwdriver, a flat-blade screwdriver, a gap tool, a 5/8 inch spark plug socket and ratchet, and for spark plugs three and four, you're going to need a 10 millilmeter socket, and for four, you're going to need a 5 millimeter Allen bit.
First, we have to remove the engine cover by loosening these four Phillips clips. Just loosen it while pulling up on the engine cover. Then, the engine cover pulls off, and you can set it aside.
To access spark plugs one and two, you just push on the tab on the harness on your ignition coil and pull the harness free. Then, pry up the ignition coil, and your spark plug is down there. We're going to show you on a harder one the full process. For this, we'll just put the ignition coil back and reconnect the harness.
For three and four, you're going to first have to remove this 10 millimeter nut, right here. Then pull this small air box off and set it aside. You can now access three, and it's the same process as one and two. To get to the fourth one, you have to remove these three 5 millimeter Allen bolts. We'll just fast-forward as Don removes those. Pull the bracket off and set it aside. Then, just like before, push on the tab and pull the harness free. You may need to pry it to separate it. Then just pry the ignition coil up and out.
Using a 5/8-inch spark plug socket and a ratchet, you just want to loosen up and remove the spark plug, and it pulls right out.
On the left is the old spark plug. On the right is the new one from 1A Auto. You can see they're identical, and they'll fit exactly the same. You should always check to make sure the gap is right using a gap tool. You want it to be .028, and you want it to have just a little bit of resistance on the gap tool. If it doesn't, push the tab in or pry it out a little bit so that it does. Then put it into your spark plug socket, lower it down into the cylinder, and tighten it up.
Push your ignition coil back down into place and reconnect the harness. We'll fast forward as Don tightens those up. Now replace that small air box and the 10 millimeter nut that holds it into place, and just tighten that up. Line up the four Phillips clips with these four holes. Just push the engine cover down into place and tighten up those four clips. 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.
Tools used
Socket Extensions
Flat Blade Screwdriver
5/8 Inch Spark Plug Socket
Ratchet
1. Remove the old spark plugs
Use a flat blade screwdriver to remove the plastic cover.
Disconnect the wiring connection from the ignition coil.
Unplug the ignition coil.
Use a 5/8 inch spark plug socket, ratchet and extension and remove the spark plug.
2. Install the new spark plug
Insert the spark plug and torque it to about 20-25 ft lbs.
Install a new ignition coil and connect the wiring harness.
Repeat for each spark plug and coil.
Replace the cover with your flat blade screwdriver.
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, I'm going to show you how to replace spark plugs on this VW Passat. This vehicle has the 1.8T engine, which is basically the same engine for a lot of the different VWs and Audis. The tools you'll need are a large flat-blade screwdriver, a 5/8 sparkplug socket, and then a ratchet and extension for that socket. As you'll see in this video, my socket is old and warn, so I use a magnet to make up for that, as well as I also use some gasket material just to glue the plug into the socket when I'm reinstalling it. You want to remove this cover here. There are three little clips. Use the large screwdriver. Turn 90 degrees. Let them pop up. 90 degrees Then you tap them a little bit. 90 degrees. It will pop up.
This cover comes right up and off. Each coil has a little plug on it. You just push on that tab and pull the harness off. Obviously, if you're doing all four you do that for each one. Just move the coil a little bit. Pull it right up and out. Now, it helps to have a sparkplug socket. Mine is a little old and warn, so what I actually do is just take basically a piece of paper towel and just stuff it in a little bit. These sockets are designed to actually grab onto the sparkplug, but since mine is as old as it is it doesn't actually do that anymore. The paper towel just helps it accomplish its mission. You just put that right down in. This sparkplug seems nice and loose. It didn't work. The other option is to take a magnet and pull it up and out. I'm going to reinstall the plug. I put a little gasket material in there, so that the plug pretty much stays in there even upside down. This just gives me a couple seconds to put the plug right down in. I'm just looking, making sure there's equal space right around here to make sure that I put the plug in nice and straight. Then, you want to tighten these two about 20 to 25 foot pounds. A new coil from 1A Auto; it's just like the original. Go down in. Put it in nice and straight. Just press it right down in and reconnect it. It's a direct fit. Then, repeat for the rest of them. Just place your cover back on. Basically, just use your oil filter or your oil fill as a separating point. Large screwdriver. Press those down and turn them 90 degrees.
We hope this helps you out. Brought to you by www.1AAuto.com, your source for quality replacement part 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.
SPA02194
In Stock
Product Reviews
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4.83/ 5.06
6 reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
5
1
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New plugs look good!
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Travis
October 23, 2021
Waiting to see how they last/perform!
Fernando
June 22, 2023
Very good thank you
richard
August 20, 2023
They work pretty good but I think the sensor work just a little bit better
Great retailer
Daniel
April 7, 2024
Great product and tutorials for installation of various parts. My one stop shop for auto parts
Ausencio.
April 9, 2024
Is bery good
Joseph
September 14, 2024
Great
Customer Q&A
Nippon Denso has two electrodes. Makes for bigger, fatter, better spark. ???Why just one on these?October 3, 2021
Herbert W
10
Thanks
October 31, 2021
Suzette M
do these fit the 2011 camry hybrid?September 20, 2022
George A
10
These will fit if it is a 2.4L.
September 21, 2022
Andra M
Are these spark plugs already pre-measured for easy installation?October 16, 2022
Marcus D
10
Yes, these will already come as pregapped.
October 17, 2022
Emma F
are the gaps on these preset?January 24, 2023
Jamie F
10
Yes. I slapped them in my 350z and they gave me no issue
January 24, 2023
Salvador C
10
Yes, these sparks do come pregapped, however, we do suggest double checking prior to installation as they can be affected during shipping.
January 25, 2023
Jessica D
do you ship abroad ?? to beirut, LebanonMay 7, 2024
Christian Z
Do this fit on 2001 Acura integra GSR coupe? TIAMay 25, 2024
Francis E
10
This part is listed for the 2001 Acura Integra GS-R L4 1.8L.
May 28, 2024
Kemal S
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