TRD Cold Air Intake (CAI) Overview

TRD Cold Air Intake (CAI) 5th Gen 4Runner

TRD Cold Air Intake (PTR03-89100)  Fits 2010 – 2024 4Runners

Part number (PTR03-89100) TRD (Toyota Racing Development) cold air intake system is a genuine OEM Toyota part and carries a factory warranty through Toyota parts of TRD USA.

Find It Online:

Benefits

TRD Cold Air Intake (CAI) 5th Gen 4Runner - Filter and Box

Keep in mind that we already have a cold air intake on the 4Runner from the factory. So why an aftermarket intake?

By bringing more “cooler”, denser air into the engine, your 4Runner will run much cleaner and cooler. This system features a low-restriction air filter that is housed in a special molding to keep air flowing tighter and cooler.

The TRD CAI is a great addition you can make when it comes to aftermarket engine parts and performance.

Features

TRD Cold Air Intake (CAI) 5th Gen 4Runner - Service Filter

General Features

  • 4.0L V-6 Engine
  • Emission Legal in all 50 states.
  • Dyno-Tested
  • Increase HP Gains
  • Increased Torque
  • Superior Power and Performance when coupled with Exhaust
  • Enhanced Airflow
  • Increase Fuel Efficiency
  • Reusable/Washable Air filter
  • High-Flow/Low Restriction
  • Vacuum Indicator that monitors filter Efficiency
  • Indicator for Service – vacuum indicator that indicates when the intake/ filter should be serviced.
  • 1 Year Toyota Warranty

More benefits

  • Lower restriction means more power and higher energy efficiency
  • High dust holding capacity means cleaner air to your engine and more power
  • Environmentally friendly, one filter for the life of your vehicle, simply clean and re-oil rather than replace
  • High heat resistance to extreme under hood environment
  • High-strength polyurethane seal material provides structural integrity for high load and vibration conditions
  • Designed using OEM parts for Maximum CO2 air filter housing
  • Surgical gauze filter media is supported by woven aluminum mesh to prevent pleat flutter and dirt migration
  • Contrasting colored oil ensures proper distribution

Horsepower

TRD Cold Air Intake (CAI) 5th Gen 4Runner - Filter and Box

Adding a TRD CAI  will give you anywhere from 5-15 additional hp when installed and combined with other aftermarket accessories. If you are installing a CAI, you may also want to look at an exhaust system.

There are many other factors that go into producing more hp and they range from getting an aftermarket exhaust, cold air intake, air filters and of course a supercharger. The supercharger will obviously give you the biggest power increase.

Emission Compliance

Emission Compliance Sticker - TRD Intake

UPDATE: See compliance sticker above. This came in from Blake and he had this to say:

“I didn’t even know it was compliant. I got the intake, installed it maybe a couple weeks ago, then yesterday another letter came from the dealer with a copy of the invoice that said the sticker was mailed separately, and it happened to be in that letter from the dealer. Didn’t ask for it, it just showed up from them.”

From the Original Post:

For 2010-2018+, Toyota has changed the emission compliance information on the CAI. A new process has been implemented by Toyota which means there is no longer a need for the emissions label which is typically included in the performance CAI for the 5th Gen and FJ cruisers.

We are located in California and will not be using an emissions-compliant label. If your state requires an emissions-compliant label, one may be ordered through Toyota dealer or the Toyota materials distribution center at 310-468-9800, or mdc@toyota.com.

The TRD CAI has received 50 state emissions compliance via the California Air Resources Board or CARB. Not all states require the emissions compliance label but TRD does recommend ordering one.

To receive the proper emissions compliance label for the TRD CAI please order MDC part number 00602–35120. Also, proof of ownership may be required, so you may need to prove that you bought the intake from an official distributor.

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Marcos
Marcos
10 months ago

Just FYI if you have an older TRD air intake and need a spare filter the new part number is PTR03-00083. It does fit better than the previous filter part number PTR43-00083. Not sure but I ran into trouble trying to find a spare one since the old filter was discontinued and for some reason Toyota dealers don’t know that replacement part number even though that’s the part number that comes with the newer TRD cold air intake.

Rico
Rico
1 year ago

Hi

I have a 2012 and got the dobinson snorkel installed.
I have a good deal on a OEM trd cold air system from a 2020.
Was wondering if its possible to connect the trd on the snorkel tks

Hunter
Hunter
1 year ago

Will the TRD CAI work with 2022 4runner?

Detour
Detour
1 year ago
Reply to  Hunter

Yes just installed on my 23

Tessa
Tessa
1 year ago

Sorry if this was answered already & I didn’t see it but does anyone know if swapping the intake voids the warranty?

CESAR CARO
CESAR CARO
1 year ago

I can to use, the clean kit K&N for filter TRD?

RayC
RayC
1 year ago
Reply to  CESAR CARO

Yes, no problem. I’ve seen many posts elsewhere suggesting the TRD filter is made by K&N. Be careful to not over-oil.

Terrence
Terrence
2 years ago

Will this work for 2022 4 Runner?

Detour
Detour
1 year ago
Reply to  Terrence

Yes

richie
richie
2 years ago

will the AFE work with magnuson and safari snorkel I have a 2019 trd pro TY

Randy
Randy
6 months ago
Reply to  richie

No, the connection between the AFE air box and snorkel don’t match up and will not provide a water tight seal.

Andy Do
Andy Do
3 years ago

will this fit my 2021 4runner TRD PRO

Mark
Mark
3 years ago

Any word on an intake for the 2020+ 4Runner? Would love to add that to my arsenal.

Victor llamas
Victor llamas
3 years ago
Reply to  Mark

I picked up one for my 2021 4runner from S&B Filters in Fontana but not Cali Compliant had to ship it to a friend in AZ and ship it back.

Rachel
Rachel
3 years ago

When comparing the TRD CAI to K&N or AfE, do they all sound about the same or is one louder than the other etc?

Victor llamas
Victor llamas
3 years ago
Reply to  Rachel

I Picked up one from S&B Filters

Yuub
Yuub
3 years ago

Tongue 👅 rating

Mike k.
Mike k.
3 years ago

I have the 3rd Gen 4runner. Is theres any topical MODS for my year 3rd GEN???

Trevor Bates
Trevor Bates
4 years ago

Would you recommend this system in a dusty environment? I currently live in the central valley of California and it is dusty year round. I’m talking a dust film on EVERYTHING. I’m concerned that the oil in the filter would cause it to clog up more with the amount of dust in the air just from daily driving. Anyone insight or suggestions?

Joshua
Joshua
4 years ago

will this work for a 2015 trail premium?

Chris Morimoto
Chris Morimoto
4 years ago

Does this work on a 2018 4runner TRD Off Road? They do not have it listed at Toyota as having one.

Dustin
Dustin
4 years ago

Hi. Does this take up the same space as the stock intake? I’ve done the shrockworks Aux pump relocation to the passenger side firewall, and have a single ARB compressor there as well. I have a battery tray in the front pass side, and don’t want to cut into any of the space for those items. Actually hoping this might take up slightly less space, so there will be more space for the battery. Thanks!

Ron
Ron
4 years ago

Hey Brenan since you’ve had the cai has it given you any problems? Like check engine light for example?

Kellie
Kellie
3 years ago
Reply to  Ron

I also run one of these, and the only problem it’s ever given me is that a hose came loose and starting making a very high pitched whistling sound. It also caused a few of my dash lights to come on, including the CEL. It threw codes for O2 sensors being off. Luckily I still had an extended warranty on it and made the dealership take care of it. Other than that, it runs beautifully and gives a little umps to the acceleration and a meaner sound while doing so.

Jason Jardine
Jason Jardine
5 years ago

Just bought the TRD CAI from toyotapartsdeal.com for $398. Hope it fits on my 2019 TRD PRO!!! Also trying to get the CA CARB Sticker

Jason Jardine
Jason Jardine
5 years ago
Reply to  Jason Jardine

So just installed this in combo with the Sprint Booster… holy crap! A totally new machine. I’m use to a V8 so was a bit disappointed in the 4Runner at first getting on freeways etc. This made a world of difference. Next week is the Magnaflow Cat-Back and that should be all she needs. Thanks for all the great info here!

Spencer Skelton
Spencer Skelton
5 years ago
Reply to  Jason Jardine

How is the power/MPG since you added the CAI and the cutback exhaust? Was it worth it? Trying to decide whether or not to pull the trigger… I have a 2016 4Runner with toytec suspension lift and 33’s. Looking to add a little extra juice

Jason Jardine
Jason Jardine
5 years ago

Hey Spencer, the power is amazing and sounds mean with the Magnaflow. No comparison to stock. MPG is terrible. Getting about 13.2. 2019 TRD Pro with Revtek 2″ with 33″ Nitto Graplers. Also keep our roof top tent on which certainly is not helping the MPGs…

Nigil Ramotar
Nigil Ramotar
4 years ago
Reply to  Jason Jardine

Hi Jason, so no issues installing the TRD intake in the 2019? Toyota doesn’t list the intake as a part for the 2019’s

Chuck
Chuck
5 years ago

I only added the MagnaFlow catback, didn’t pull the trigger on the CAI b/c it seems impossible to get the CARB sticker if you’re in California. But…the power/juice is soooo great w/ the MagnaFlow. Haven’t really noticed a change in MPG but it looks good, sounds bad ass and definitely gives you a nice juicy boost. Sounds so good!!

Black on black 2015 SR5 Toytec 3″ lift, UCA’s, BFG all terrains, BMC, wheel spacers, dirty AF.

Danny Merritt
Danny Merritt
5 years ago

Will this Intake work on the 2019 TRD PREM 4RUNNER?!

Jason Hockley
Jason Hockley
5 years ago

very green here but Haven’t been able to confirm if compatible with 2019 trd pro and if factory recommends higher octane fuel post install. Any advice you can provide is greatly appreciated

Chuck Graham
Chuck Graham
5 years ago

I wanna get the TRD Pro CAI on my 2015 SR5 but no one I know seems to know how or where to obtain the CARB decal. I tried the website in the thread and she referred me back to the dealer. Now the dealer is telling me they’ve never heard of this before. I’m near SF and have heard that CA will give a visual fail if you don’t have the CARB sticker. Any help is greatly appreciated!

Ryan
Ryan
5 years ago
Reply to  Chuck Graham

Bump.

If anyone in CA has recently obtained the TRD CAI and CARB sticker (for use with a 2018 4R or similar) please let us know (details appreciated)

Matt
Matt
6 years ago

I talked to Gary at the parts Dept. in Roseville Ca. (where I bought my 2019 TRD ORP) and they gave me a part number of PTR03-35160 any idea what the difference is between that and the PTR03-89100?

I see both listed online but of course nothing is listed for a 2019 (yet)

Matt
Matt
6 years ago
Reply to  Brenan Greene

Sweet so same part number as you wrote, can’t seem to get one shipped to Cali?

Adam
Adam
6 years ago

I have a Magnuson SC on my 2018 TRD Pro would the TRD CAI still link up to the SC or would that be a no go?

Bill
Bill
6 years ago

Just installed CAI on my 2015 Trail Prem after a 3 month +/- wait for delivery. Sounds much better but not obnoxious, seems to have a little more power – less pedal required on interstate inclines. Install was pretty straight forward, just go more by the step-by-step in this website than the instructions that come with the intake. Biggest improvement was the Pedal Commander, which made the 4runner much more responsive.
As for MPG, I am used to a constant 18.1 mpg. Haven’t driven far enough yet to get a stable reading but am staying above 18 and am still pushing it for the fun of it.

Brian
Brian
6 years ago

Question on CAI’s in general. There are a lot of write ups about the computer compensating for larger CAI’s. Everything from the CAI only work on WOT, their is still a restriction of airflow when you get to the throttle body/intake area, engine will run lean and wear out faster all the way to they only thing they are good for is sound.

Thoughts on all those arguments? Are we really wasting time and $ for a great sound and something that looks sexy?

I also assume if you eventually go Mag SC, you would remove the CAI, or would it fit up to the Mag SC?

Thanks for input!

Nick
Nick
6 years ago
Reply to  Brian

Brian, the short answer really is…Yes, it’s a waste with an electronic throttle controller…unless you are getting a snorkle

Rico
Rico
1 year ago
Reply to  Nick

Hi
Just to make sure
Would you or wouldnt put the CAU with the snorkel?
Tks

Brian
Brian
6 years ago
Reply to  Nick

Why does the snorkel make a difference ?

Jason Hockley
Jason Hockley
5 years ago
Reply to  Brian

very green here but Haven’t been able to confirm if compatible with 2019 trd pro and if factory recommends higher octane fuel post install. Any advice you can provide is greatly appreciated

Nick
Nick
6 years ago
Reply to  Brian

I should have specified – You won’t see any real HP or MPG gains from a snorkel either, but, You will be able to Ford the River Oregon Trail Style, which is definitely an overall performance enhancement in its own right in my opinion.

Brian
Brian
6 years ago

Man Toyota seems pretty confused on this part. My local dealer looked up the part number and warned me their system says this part is only fitting a 2010/11 FJ and that if I install it on my 2016 SR5 to do it at my own risk blah blah blah. Some other FJs have this issue… I mean I am doing this one or the K&N? I would prefer TRD. Thoughts everyone?

William Tucker
William Tucker
6 years ago
Reply to  Brian

I would never trust myself to do any mechanical work, thus I rely on info from people like Brenan, my dealer had same initial response as yours, but they were willing to do the work, they reported no complications, the part fits and performance gains are noticeable

Cole
Cole
6 years ago

Hey Brenan, besides the slight increase in power, do you get any gains or losses in fuel economy?

Also, have you heard of anyone having warranty issues with these when getting their vehicle serviced at dealers? Maybe it has to be a TRD one? I have a 2018 and of course don’t want to do anything detrimental to the warranty.

William Tucker
William Tucker
6 years ago
Reply to  Brenan Greene

Only had CAI for 500 miles, but mpg has increased by .1, small sample, but I definitely have been more aggressive with acceleration and no mpg losses

William Tucker
William Tucker
6 years ago

Eric I was told by my local dealer, Jay Wolfe in St. Louis, that the part will be available June 20th, 2018 and will be, he says, for the newer 4Runner models and specifically my 18 Off Road.

Eric
Eric
6 years ago
Reply to  William Tucker

Awesome news! I figured that was the reason they have been unavailable. Thanks for confirming that my senses were correct!

William Tucker
William Tucker
6 years ago
Reply to  Eric

Dealer called this morning, air intake arrived early, install next week.

Eric
Eric
6 years ago

It seems as though everyone has been out of stock on these for a few months now. Does anyone know when they are expected to available or if this delay is due to an updated version in the making?

hannibal
hannibal
6 years ago

hi I came across this article trying to research the model number for a try cold air intake for a 2014 fj cruiser ( last year made for the US) will this model PTR03-89100 be able to fit my Fj ? thanks in advance for any advice

Zach
Zach
6 years ago

Looking forward to the K&N CAI review! I live in Florida so emissions isn’t a concern (which isn’t necessarily a good thing, but that’s another discussion). Just bought my 1st 4Runner – ’16 SR5 FWD w T-Force – and am seriously considering the K&N intake as my first mod.

Chris B
Chris B
6 years ago

I’m very far form a mechanical person. I do have a friend though who is pretty mechanically inclined. When talking to him about this, he said that:

“The PCU determines gas and air flow as per the mapping grid thus they call it getting the PCU tuned to allow more air or gas to make more HP.”

Essentially, the CIA or exhaust changes really won’t do anything to increase air intake as the computer dictates that. The PCU would need to be reprogrammed or tuned in order to open that up. I likely will change the exhaust either way to get some more growl, but I’m curious if there will be any actual HP realized by changing both of these.

Lee Marks
Lee Marks
6 years ago

So as far as sound goes, how does the TRD intake compare to the K&N?
Thanks Lee

pete
pete
6 years ago

Brenan,
I share your passions, 4Runners, Nature and photography. Thanks for sharing your knowledge. Good luck and may the 4Runner take you places few have gone, to see things few have seen.
Pete

Andre
Andre
6 years ago

New kid on the block. I’m a half step away from purchasing this TRD CAI for my 2015 T4R Trail Premium that I purchased last week, but being able to pass the whole California Smog Emissions thing has held me up as most parts people at dealerships are just pencil pushers and don’t know any different (topic for another thread) here is what my research has led me to.

The TRD website or TRDparts4U.com states part number PTR03-89100 is 50 State Legal for 2010-2011 4Runners, the dealerships I’ve contacted can’t find it in their system. I’ve seen a few videos of this being installed on 5th Gen 4Runners, you state that it will fit on 5th Gen 4Runners so “we” know that it fits. The big mystery seems to be why don’t the dealerships get on the same page with this information? You’d think they might want to sell $375 parts like hot cakes right???

Anyway, here is a link to the actual California smog gods that clears 4Runners up to 2014 for this intake that was reviewed by their Mobile Source Operations Division in 2013. https://arb.ca.gov/msprog/aftermkt/devices/eo/D-425-48.pdf I hope this helps.

It’s a holiday today, so I’ll contact TRD direct tomorrow and see if they have any updates. BTW, so far I added a Magnaflow cat back system last week and I’m loving it!

Andre
Andre
6 years ago
Reply to  Brenan Greene

Hey Brenan!

Thanks for the advise! I was also thinking about a drop-in K&N filter as another option since that would probably get me nearly half of the horsepower of the TRD CAI for only 50 bucks. HA!

I know the tube must flow better without those noise chambers, but how do you think the carbon filter in the top part of the housing affects air flow? Looking for more justification for this purchase. I know we’re not building a race car here, I’m thinking of efficiency. Speaking of which, have you noticed a difference in your MPG?

Jeremy
Jeremy
6 years ago

Will this fit my 2018 Toyota 4Runner TRD Off Road if it does where can I purchase one

Jeremy
Jeremy
6 years ago
Reply to  Brenan Greene

Where can I purchase this TRD cold air intake at and how much does it cost

Walter Jeremy Golding
Walter Jeremy Golding
6 years ago

Thanx bro. I will definitely check out the link. I have another question. It seems the TRD CAI (Cold Air Intake) for 2013 FJ Cruiser is abundant. Can you advise with authority that a 2013 CAI will fit on a 2016 FJ CRUISER? And, does it matter if your steering is right or left?

Walter Jeremy Golding
Walter Jeremy Golding
6 years ago

I want to fit the 5 gen cai trd filter to my 2016 FJ cruiser… what must I do to purchase it from your site/or how do I purchase it.. Im despetate to purchase it.. please help.

Robert
7 years ago

The third sentence in this article has the word you and it should be the word your.

Fern
Fern
7 years ago

Hi – Was able to install this exact TRD CAI on my 2017 TRD Off-Road with a very minor modification. Nice clean install. Runs great!!

Jonathan Sprague
Jonathan Sprague
5 years ago
Reply to  Brenan Greene

Did the mods needed for 2017 get posted anywhere on your site?

John LaPlume
John LaPlume
7 years ago

Talked to Toyota today, apparently they moved the air pump on the 2017 4Runner so this will not work. Hopefully they will come out with an updated version soon. John…

Benjamin Cox
Benjamin Cox
7 years ago

Are you sure this fits(PTR03-89100) a 2016 4runner looking up the part number it says it it does not fit onto a 2016 4runner.

Angie Kuykendall
Angie Kuykendall
7 years ago

When I go on the TRD website to search for TRD parts for my 2017 4Runner TRD PRO it says the CAI is not an option for 2017?? I am wanting to add this to my vehicle was just curious why its not listed as an option for 2017. Is there a difference between the 2016 and 2017? I would appreciate any info if you have it. Thank you. Your page is awesome!! Keep up the good work.

Matt
Matt
5 years ago

Hello,

I just installed the same kit on a 2016. The air box doesn’t seem to sit flush with the supplied filter. Filter is the correct part number. With the air box top on, I can see the red of the filter between the base and the top. Is this normal? Doesn’t seem like it. Everything is flush. Seems like the filter side wall is too high. Lid is on tight.

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