Dealer Price to Replace Spark Plugs

tweak

New member
I've read dozens of threads so if I missed it I apologize. My dealer wants $324 to replace the plugs in my 2007 4R V8. Seems really high to me. I do not want to do this myself. Your advice is appreciated.
 
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That's highway robbery. Figure iridium plugs are $6 each so 8 are $48.

I know you said you don't want to do it yourself but plugs on a 4Runner are one of the easiest DIY automotive tasks there is. If you can change the oil you can do plugs. Seriously, its so easy to do with just a rachet, sockets and extensions, just don't overtorque the plugs and strip the threads in the cylinder heads.

If you REALLY don't want to do it get a quote from a small shop, this is not a job that requires a Toyota tech to do. Even better, find a buddy who has a small bit of knowledge and give him beer to do it or to help you
 
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And idk if its a concern for you but the 4Runner's DOHC V8 is substantially easier to change the spark plugs on than a domestic pushrod V8
 
You are going to end up paying a large amount for labor unless you do it yourself. Watch a few YouTube videos on it, the V8 is even easier to access than the V6. If you can turn a wrench you can change your spark plugs. Shouldn't take you much more than half an hour to do. I'd volunteer to help you out, but I don't like working on other people's cars unless I know them.
 
I'll go one up. Here's a quick DIY vid.. (Also, I am by no means a mechanic or a DIYer and I was able to replace my own. If I can do it, you can too)...



<iframe width="560" height="315" src="https://www.youtube.com/embed/Q_iOljxJxzI" frameborder="0" allowfullscreen></iframe>
 
Its actually easier than changing your oil. . . . and faster, about 15 minutes. Only thing easier is changing the air filter.
 
my cost for the plugs from the dealer was around $70.

Its a very easy DIY project that you should have no worries doing yourself.
 
my cost for the plugs from the dealer was around $70.

You must work for a dealer then...because the local Toyota dealers near me sell their iridium plugs for $13.50/each.

You can buy the EXACT SAME IRIDIUM plug from a local parts store for half that price.
 
You must work for a dealer then...because the local Toyota dealers near me sell their iridium plugs for $13.50/each.

You can buy the EXACT SAME IRIDIUM plug from a local parts store for half that price.


Used to. I still get my discount. I'll stick to Toyota Denso plugs over auto zone iridium specials though. I've sold them time after time to people who just bought from the local part store.
 
I'm a handy guy, but when it comes to car stuff, its not my cup of tea, having said that, I was able to change my own spark plugs in a hour. The write-ups on here helped a lot, and the Haynes manual.
 
As many others have mentioned, it's very easy to do on your own. But with that said, please make sure you check gaps (.043) and torque plugs to spec (15 ft. lbs for V8).
 
As many others have mentioned, it's very easy to do on your own. But with that said, please make sure you check gaps (.043) and torque plugs to spec (15 ft. lbs for V8).

The V8 uses iridium plugs which come pre-gapped. You can check them, but if you do be careful not to damage the iridium surfaces at all. If you find one that's out of spec, you shouldn't adjust it because you will damage it. There's even a sticker on the engine itself that says no to adjust the gap. If the gap is incorrect, you should exchange it for a replacement because it must have been damaged after it left the factory.

Also, anti-seize is not needed on Denso or NGK plugs because they have a coating that resists seizing.
https://web.archive.org/web/20140724151445/http://www.ngksparkplugs.com/pdf/tb-0630111antisieze.pdf

You might be able to rent a torque wrench from an auto parts store for free, if they have one that goes that low.
 
I'll stick to Toyota Denso plugs over auto zone iridium specials though. I've sold them time after time to people who just bought from the local part store.

I don't buy any parts from Auto Zone.

But Denso Iridium I buy at my local parts dealer is the EXACT SAME PLUG as the Toyota Denso Iridium plug. They are made in the same plant, on the same assembly line, by the same workers...and they perform EXACTLY the same.
 
If you find one that's out of spec, you shouldn't adjust it because you will damage it.

You can easily adjust the gap on the plug without even touching the tip..in fact that's the only way you should adjust the plug.

How to Gap a Spark Plug

If you don't have one then I suggest you get a plug gaping tool. You can buy them at parts store for under $3.
 

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