{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": true,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": true,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": true,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": true,
    "zipPaymentFlag": "c",
    "hassleFreeReturn": true,
    "lifetimeReplacement": true,
    "cpn_off": false
}
2004 Cadillac Escalade EXT

Tuners

Get the most out of your adventures by ramping up your vehicle’s performance with tuners. Good thing at CarParts.com, we have a wide selection of tuners for different makes and models. You can easily find one according to your preferences because our user-friendly website lets you search for the right part with just a few clicks. Tuners are sold individually or as a kit with different inclusions. What are you waiting for? Shop for tuners now!
Refine by:

Shop Catalog

Showing 1 - 12 of 12 results
Sort by:
Flashcal Series Tuner
Part Number: S542545
Guaranteed to Fit
$244.95
Vehicle Fitment
  • 2004 Cadillac Escalade EXT Base 8 Cyl 6.0L GAS, 50 State Legal / California Emissions Compliant
Product Details
Emissions : 50-State LegalProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical 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.

Quantity Sold : Sold individuallySeries : Flashcal SeriesWarranty : 1-year Superchips limited warrantySpecialty Part : Performance Part by JCW
Flashpaq Series Tuner
Part Number: S542845
Guaranteed to Fit
$399.95
Vehicle Fitment
  • 2004 Cadillac Escalade EXT Base 8 Cyl 6.0L GAS, Not Legal For Sale Or Use In California
Product Details
Emissions : 50-State LegalProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical 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.

Quantity Sold : Sold individuallySeries : Flashpaq SeriesWarranty : 1-year Superchips limited warrantySpecialty Part : Performance Part by JCW
EvoHT2 Series Tuner
Part Number: E4426040
Guaranteed to Fit
$419.95
Vehicle Fitment
  • 2004 Cadillac Escalade EXT Base All Engines
Product Details
Emissions : 50-State LegalProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical 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.

Quantity Sold : Sold individuallySeries : EvoHT2 SeriesWarranty : 1-year Edge Products limited warrantySpecialty Part : Performance Part by JCW
GT Platinum Gas Series Tuner
Part Number: B1540417
Guaranteed to Fit
$461.99
Vehicle Fitment
  • 2004 Cadillac Escalade EXT All Submodels All Engines
Product Details
Emissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Prop 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical 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.

Quantity Sold : Sold individuallySeries : GT Platinum Gas SeriesWarranty : 1-year Bully Dog limited warrantySpecialty Part : Performance Part by JCW
Dashpaq Plus Series Tuner
Part Number: S5420601
Guaranteed to Fit
$675.95
Vehicle Fitment
  • 2004 Cadillac Escalade EXT Base 8 Cyl 6.0L
Product Details
Notes : 16 HP and 20 TQ Power Level 2; 5 in. Screen Size; 5 Volt Data Logging Inputs; Touch Control Screen; Accepts Custom Tunes From CMR; Not Street Legal; Use on RacingEmissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Prop 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical 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.

Quantity Sold : Sold individuallySeries : Dashpaq Plus SeriesWarranty : 1-year Superchips limited warrantySpecialty Part : Performance Part by JCW
Trinity 2 Series Tuner
Part Number: DBS9200
Guaranteed to Fit
$714.95
Vehicle Fitment
  • 2004 Cadillac Escalade EXT Base 8 Cyl 6.0L 50 State Legal, CARB E.O. D-770, Will Not Work On Hybrid Or E-Assist Vehicles
Product Details
Emissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Prop 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical 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.

Quantity Sold : Sold individuallySeries : Trinity 2 SeriesWarranty : 1-year Diablo Sport limited warrantySpecialty Part : Performance Part by JCW
Insight CTS3 Series Tuner
Part Number: E44841303
Guaranteed to Fit
$474.95
Vehicle Fitment
  • 2004 Cadillac Escalade EXT Base 8 Cyl 6.0L For Vehicles w/OBDII Diagnostic Port
Product Details
Notes : Touch Screen Display; 5-volt Data Logging Inputs; Alerts and Records; Auto Dimming Screen; Check Clear DTCs; In Cab Monitoring; Video CapableEmissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Prop 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical 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.

Quantity Sold : Sold individuallySeries : Insight CTS3 SeriesWarranty : 1-year Edge Products limited warrantySpecialty Part : Performance Part by JCW
Insight CS2 Series Tuner
Part Number: E4484030
Guaranteed to Fit
$286.95
Vehicle Fitment
  • 2004 Cadillac Escalade EXT Base All Engines
Product Details
Emissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Prop 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical 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.

Quantity Sold : Sold individuallySeries : Insight CS2 SeriesWarranty : 1-year Edge Products limited warrantySpecialty Part : Performance Part by JCW
Max Energy Series Tuner
Part Number: H5832500
Guaranteed to Fit
$399.95
Vehicle Fitment
  • 2004 Cadillac Escalade EXT Base 8 Cyl 6.0L
Product Details
Emissions : 50-State LegalProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical 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.

Quantity Sold : Sold individuallySeries : Max Energy SeriesWarranty : Lifetime Hypertech limited warranty
inTune i3 Series Tuner
Part Number: DBS8200
Guaranteed to Fit
$430.95
Vehicle Fitment
  • 2004 Cadillac Escalade EXT Base 8 Cyl 6.0L 3rd Generation inTune, 50-State Legal, CARB E.O. D-770
Product Details
Emissions : 50-State LegalProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical 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.

Quantity Sold : Sold individuallySeries : inTune i3 SeriesWarranty : 1-year Diablo Sport limited warrantySpecialty Part : Performance Part by JCW
Evolution CS2 Gas Series Tuner
Part Number: E4485350
Guaranteed to Fit
$499.95
Vehicle Fitment
  • 2004 Cadillac Escalade EXT Base All Engines
Product Details
Notes : Carb EO# D-541-6Emissions : 50-State LegalProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical 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.

Quantity Sold : Sold individuallySeries : Evolution CS2 Gas SeriesWarranty : 1-year Edge Products limited warrantySpecialty Part : Performance Part by JCW
EFI V5 Active Speed Management Series Tuner
Part Number: H19555100
Universal Fit
$527.95
Product Details
Prop 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical 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.

Quantity Sold : Sold individuallySeries : EFI V5 Active Speed Management SeriesWarranty : Lifetime Holley limited warrantySpecialty Part : Performance Part by JCW
Page 1 of 1 | Showing 1 - 12 of 12 results

Top Rated Products

I didn’t get a chance to use it, but it was good customer service they gave me my refSee More
Brian L.
VERIFIED PURCHASER
Flashcal Series Tuner
$244.95( Review)
Item as described and exactly what I needed and wanted for
Ricardo V.
VERIFIED PURCHASER

Popular Products

85401-301 Evolution Series Tuner
Part No: E4485401301
( Review)
$689.95
3571 Flashcal F5 Series Tuner
Part No: S543571
( Review)
$239.95
77-43037 Power Scorcher HD Series Tuner
Part No: A157743037
( Review)
$271.00
4431 Tuner
Part No: DIN4431
( Review)
$684.99
7302 Predator 2 Series Tuner
Part No: DBS7302
( Review)
$414.95
3200 Max Energy Spectrum Series Tuner
Part No: H583200
( Review)
$399.95

Product Questions & Answers

Q:I have a 2014/2500 had 6.6 duramax I’m looking for a tuner that will read and clear codes and Initiate DPF burn out do you have a tuner that I’m looking for? Show Less
Lonewolf
A:BEST ANSWERHi Lonewolf, I'm pleased to assist you. I need more information. Can you send us the VIN? We look forward to hearing from you. Have a good one. Show less
Grace G.
 
4 Questions, 1 AnswerView all Q&As >
Q:Will this tuner deactivate DOD on my 06 Impala SS?
Paul L.
A:BEST ANSWERHi Paul, I'm glad to assist you. Yes, the DiabloSport inTune i3 Series Tuner (part number 8200) can deactivate the Displacement on Demand (DOD) system on your 2006 Chevrolet Impala SS. The 2006 Impala SS is equipped with a 5.3L V8 engine that utilizes the DOD (also known as Active Fuel Management or AFM) system to deactivate certain cylinders under light load for better fuel economy (it is still best to call Diablo Sport to confirm the details you were asking). Grab our price-cut promo and click the link below to buy it today. Happy shopping! https://www.carparts.com/tuner/diablo-sport/dbs8200?can=cpje1043_CSQA_20250106 Show less
Jeonino E.
 
5 Questions, 1 AnswerView all Q&As >

Shopping for Tuner

Tuner Shopping Info

What Is a Tuner?

A tuner improves your vehicle’s performance by changing the “tune” or performance settings programmed in its powertrain control module (PCM). It lets you replace the standard settings with a different “tune.”

How Much Does a Tuner Replacement Cost?

Tuners can cost anywhere between $250 and $1000. Factors that affect pricing include brand, series, and quantity. Professional installation can range anywhere between $400 and $700, depending on your vehicle’s specific make and model.

Shop for Aftermarket Tuners on CarParts.com

For high-quality tuners that won’t break the bank, look no further than CarParts.com. Our tuners come with a low-price guarantee to help you repair or upgrade your daily driver without going over budget.

Choose from our wide array of tuners for various makes and models. Our tuners are made in world-class facilities by the most trusted brands in the aftermarket industry. They’re all handpicked by our team of industry veterans to give you only the best options for your ride.

All our parts are on hand and ready to ship from our strategically located distribution centers across the country. So order what you need now, and expect your new tuner to arrive at your doorstep in a few business days. If you have any questions about our products, don’t hesitate to contact our friendly customer service team.

Our vehicle selector makes finding a tuner for your ride a breeze. Simply plug your vehicle’s details in the selector to narrow down your search to the tuners that fit your application.  You can also tweak our search filters to view the tuners that match your preferred brand, price range, or feature. So what are you waiting for? Shop for aftermarket tuners today and give your vehicle the performance upgrade it deserves!

Helpful Automotive Resources

Add to Cart! Aftermarket Upgrades to Boost Fuel Economy
Add to Cart! Aftermarket Upgrades to Boost Fuel EconomyWhen it comes to fuel economy, factors like vehicle weight, fuel combustion process, and air intake are extremely important to get more miles out of your vehicle. 
Modern Upgrades for Classic Vehicles: Performance, Safety, Handling, and Comfort
Modern Upgrades for Classic Vehicles: Performance, Safety, Handling, and ComfortMany collectors view classic cars as an excellent investment with good reason. Most cars start to lose value the moment they’re driven off the dealer lot, but that doesn’t hold true for the classics, which get more valuable over time. At their best, these cars, especially the rare ones, are
Engine Boosters for Less Than $500
Engine Boosters for Less Than $500A lot of drivers are always looking for a way to tap into their engine’s hidden potential. Huge upgrades can be quite costly, but there are some installations that are affordable and efficient at the same time.