Top 10 Best 5.3L Throttle Body Upgrade Reviews & Comparison [Update]

We all know that the best 5.3l throttle body upgrade is one of many out there. That’s why we’ve taken 39886 reviews from top experts and organized them according to our rankings for you. 

We know how hard it is to find a great 5.3l throttle body upgrade, which is why our team went through the whole research process and put up this list for you. These are just some of their favorites!

We have been exhaustive in our search for the perfect 5.3l throttle body upgrade of 2025. If quality matters most, then check this list: 

Bestseller No. 1

MFZDQL 200-617 Throttle Body Spacer Compatible With Chevrolet Silverado GMC Sierra 4.8L 5.3L 6.0L 2007-2013

• Ideal Replacement : Throttle Body Spacer Upgrade Kit, Replace And Repair Damaged Throttle Body, Eliminate Safety Hazards, Throttle Body Spacer Due To Prolonged Mechanical Loading Or Frequent Stretching Thus Wear Or Break, Gradually Corrode And Deform Over Time, We Recommend Timely Replacement, Easily Improve Fuel Consumption, Uniform Wall Thickness, Integrated With Existing Hardware
• Application : 200-617 Throttle Body Gasket Is Compatible With Chevrolet Silverado GMC Sierra 4.8l 5.3l 6.0l 2007-2013 Series, Either For Immediate Use Or As A Spare, It Is A Better Replacement To Quickly Recover From The Original Vehicle Failure And Protect The Vehicle'S Normal Operation.
• Number Of Replacement Parts And Cost Effectiveness : Package Includes (Power Assist Gasket (X1), 6mm X 70mm Bolt (X4), 6mm Flat Washer (X4), Fiber Gasket (X1), 1" Extension Plate (X1), 6mm Flat Head Bolt (X1)) To Simplify Installation Without Worrying About Missing Parts, Compatible With Most Common Models, High Quality Guarantee, Factory Tested Meet Or Exceed Oem'S Specifications Many Times Before
• High Quality Special : Throttle Body Spacer Is Made Of Aircraft Quality Billet 6061-T6 Aluminum Material, Improves Low End Torque And Throttle Response, Provides Stronger Midrange Power, Resistant To Heavy Pressure, High Temperature, Strong And Rust Resistant, Easy To Install, No Drilling Or Cutting Required, No Need To Pay Hundreds Of Dollars In Maintenance, Uniform Wall Thickness, Integrates With Existing Hardware, Quickly Recovers From Original Vehicle Failure, Protects The Vehicle From Normal Operation.
• Our Guarantee : 200-617 Throttle Body Gasket Completely Replaces The Original Part, Reduces Vibration, Has The Correct Tension At All Times, The Kit Is Designed With Many Extra Details To Cope With Harsh Environments, 100% Inspected Before Shipment, No Need To Worry About Quality, We Offer A Lifetime Warranty, You Have No Worries If You Have Any Problems With The Product, You Can Contact Us Via Email.

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SaleBestseller No. 2

ROADFAR Electric Throttle Body Compatible for 2014-2020 for Chevrolet | 2014-2020 for GMC 12617792, 12678224, S20223, TB1297, ETB0066

• COMPATIBILITY VEHICLES: Our Throttle Body Assembly compatible for 2014-2018 for Chevrolet for Cheyenne | 2014-2020 for Chevrolet for Silverado 1500 | 2019 for Chevrolet for Silverado 1500 LD | 2015-2018 for Chevrolet for Suburban | 2015-2020 for Chevrolet for Tahoe | 2014-2020 for GMC for Sierra 1500 | 2015-2020 for GMC for Yukon | 2015-2019 for GMC for Yukon XL
• REPLACE OEM PART NUMBER: Designed to meet or exceed OE of 12617792, 12678224, S20223, TB1297, ETB0066
• ADVANTAGE: The size of the throttle opening determines the probability of the engine; when the throttle is opened to the maximum extent, the fuel injector will stop injecting fuel, which is used to clear the cylinder and control the engine assembly. Operation function; control the flaps, control the size of the air through the operation of the sensor, and carry out power boosting
• IMPORTANCE OF THROTTLE BODY: The throttle body is an controlled flap. The flap is flipped by the angle of the accelerator pedal. The larger the angle of reversal, the larger the air. then the ECU controls the fuel injection amount according to the detected air quantity
• IMPORTANT NOTE:Please check year/make/model of your vehicle with the part finder tool on the top left corner to confirm compatibility before purchase

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Bestseller No. 3

ROADFAR Throttle Body Gasket fit for 2007-2013 for Cadillac | 2007-2013 for Chevrolet | 2007-2013 for GMC

• Electronic Throttle Body Gasket Reference Number: 2007-2013 for Cadillac for Escalade | 2007-2013 for Cadillac for Escalade ESV | 2007-2013 for Cadillac for Escalade EXT | 2007-2012 for Chevrolet for Avalanche | 2007-2013 for Chevrolet for Silverado 1500 | 2007 for Chevrolet for Silverado 1500 Classic | 2007-2012 for Chevrolet for Silverado 2500 HD | 2007 for Chevrolet for Silverado 2500 HD Classic | 2007-2013 for Chevrolet for Silverado 3500 HD | 2007-2013 for Chevrolet for Suburban 1500
• Electronic Throttle Body Gasket Reference Number: 2007-2013 for Chevrolet for Suburban 2500 | 2007-2013 for Chevrolet for Tahoe | 2010 for GMC for Sierra | 2007-2013 for GMC for Sierra 1500 | 2007 for GMC for Sierra 1500 Classic | 2007-2013 for GMC for Sierra 2500 HD | 2007 for GMC for Sierra 2500 HD Classic | 2007-2013 for GMC for Sierra 3500 HD | 2007-2013 for GMC for Yukon | 2007-2013 for GMC for Yukon XL 1500 | 2007-2013 for GMC for Yukon XL 2500
• Parts Specifications: ①Housing Material: Aluminum; ②Throttle Body Finish: Gray and Black; ③Throttle Body Type: Electric
• Better Performance: Upgrade critical parts, including the housing, throttle plate, position sensors, and throttle actuator motor, to meet or exceed O.E., ensuring accurate airflow in all driving conditions and peak engine performance
• Buy with Confidence: We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind

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SaleBestseller No. 4

977-307 Throttle Body Replacement For 2003-2007 Avalanche Express Silverado 1500 2500 3500 Tahoe, GMC Yukon Savana, Buick, Cadillac, Hummer & Isuzu Models # 19420713 12570800 12679525 2172293

• ☑【Reference Part Numbers】19420713, 12570800, 12679525, 217-2293, 2172293, 977-307, 977307, 977-161, 977161
• ☑【Fitment】2003-2007 Selected Models, Tahoe ,Avalanche, Express, Silverado, Suburban 1500 2500 3500; Savana, Sierra 1500 2500 3500, Yukon Denali SL, XL 1500, 2500; 2004 Rainier CXL, CXL Plus; Escalade (ESV, EXT ) Base.
• ☑【Feature】Brand new in box - Fit and quality guaranteed! 8-Prong pin male terminal; 1 female connector.
• ☑【Replacement】Manufactured from top quality components, this is your best option and inexpensive replacement for your rebuild, repair, and maintenance needs - an OE replacement product for your damaged or aged factory part.
• ☑【Warranty】Our replacement products all come with one-year manufacturer?s free replacement warranty.

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Bestseller No. 5

KEYOOG S20008 Electronic Throttle Body (For 4.8L 5.3L 6.0L 6.2L) Fit For 07-08 Ca-dillac Escalade,Chevy Avalanche Silverado 1500 Tahoe,G-MC Envoy Sierra 1500 Yukon (OE# TB1011 ‎12572658)

• 【STRICT PRODUCTION STANDARDS】 - Built to Stringent OE Specifications and Strict Quality Control Standards by The Professional OEM Manufacturer, 100% Computerized Testing for Reliable and Consistent Performance.Easy to install.
• 【PERFECT FIT】 - KEYOOG Electronic Fuel Injection Throttle Body Assembly Features Aluminum Body,Throttle Actuator;Idle Air Control (IAC) and Throttle Position Sensor (TPS) are Pre-assembled in Each Unit.Easy to Facilitate the Relearn Process.
• 【BETTER PERFORMANCE】 - Upgrade Critical Component Parts, Including The Housing, Throttle Plate, Position Sensors and Throttle Actuator Motor， Meet or Exceed O.E., Ensuring Accurate Air Flow in All Driving Conditions and Peak Engine Performance
• 【REASONABLE PRICE】 - As an Auto Parts Wholesaler,We Can Ensure That Our Price and Quality Reach a Complete Balance, Allowing You to Buy a Brand New Throttle Body Assembly of Better Quality with the less Amount of Money.
• 【SINCERE AFTER-SALES SERVICE SUPPORT】- We Sincerely Tell Customers Who Trust Us That. Don't Worry About Any Questions About the Product, You Can Contact Us at Any Time, and You Will Get an Answer within 24 Hours. Before Placing the Order, Please Check Your Car Model in the Amazon Fitment Filter System in the Top Left Corner, Do Not Count on Year Make and Model Only, Please View the Compatability Tab Including the Notes, or Send Us a Message to Make Sure It Matches Exactly.

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Bestseller No. 6

12679525 Throttle Body Assembly V8 Engines Compatible with Chevy Avalanche Express Silverado Suburban Tahoe Trailblazer Cadillac Escalade Hummer H2 GMC Envoy Savana Sierra Yukon 12570800 217-2293

• WARNNING: During the installation process, please ensure that other components are functioning properly and connect relevant accessories. In addition, please use the ECU to match the new parts with the vehicle to prevent the occurrence of codes and other avoidable faults.
• Replacement Part Number: 12570800, 12679525, 217-2293, 977-307, Please confirm the part number and vehicle models before order.
• Compatible with Chevy models--2003-06 Chevy Avalanche 1500 | 2007 Express 2500/3500 Van V8 6.0L | 2003-06 Silverado 1500 V8 4.8L 5.3L 6.0L | 2003-06 Suburban 2500 V8 6.0L | 2003-04 Trailblazer EXT V8 5.3L
• Compatible with 2004 Bulck Rainier V8 5.3L | 2003-06 Cadillac Escalade ESV/EXT | 2003-07 Hummer H2 | 2003-04 Isuzu Ascender V8 5.3L | & more. See below for the full vehicle list.
• Our photos show the actual product you receive. Please double confirm the compatibility as well as the OEM number before purchasing. If your throttle body fails, just contact us, and we will provide you with satisfactory service.

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Bestseller No. 7

WMPHE LS Throttle Body Adapter 92mm Compatible with LS1 3 Bolt Intake Manifold to LS3 4 Bolt Replacement for 551513 LS6 LS LR4 LQ4 LS6 L59 LQ9 LM4 L33 LSX 4.8L 5.3L 5.7L 6.0L

• Vehicle Application: The throttle body spacer adapter compatible with Drive by Wire (DBW) and Drive by Cable (DBC) 4-bolt throttle bodies, compatible with DBC LM7 LR4 LQ4 LS6 L59 LQ9 LM4 L33 LSX 4.8L 5.3L 5.7L 6.0L Engine
• Replace OE Number: The 92mm throttle body adapter replacement for OE part number 551513
• Quality Material: The throttle body spacer adapter plate kit made of reliable aluminum, which is stable, durable, resistant to deformation, abrasion and corrosion
• Feature: This throttle body adapter has 75mm through-hole tapered to 92mm for the throttle body. If your throttle body larger than 92mm, you need other washers and bolts
• Package Includes: Adapter plate, O ring seal, 11 x bolts

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Bestseller No. 8

ROADFAR Fuel Injection Throttle Body 67-3000 12570800 S20006 for 2004 for Buick Rainier | 2003-2006 for Cadillac | 2003-2007 for Chevrolet | 2003-2007 for GMC | 2003-2007 for Hummer H2

• COMPATIBILITY VEHICLES: Throttle Body Assembly for 2004 for Buick Rainier | 2003-2006 for Cadillac Escalade | 2003-2006 for Cadillac Escalade ESV | 2003-2006 for Cadillac Escalade EXT | 2003-2006 for Chevrolet Avalanche 1500 | 2007 for Chevrolet Express 1500 | 2003-2007 for Chevrolet Express 2500 | 2003-2007 for Chevrolet Express 3500 | 2003-2006 for Chevrolet Silverado 1500 | 2007 for Chevrolet Silverado 1500 Classic | 2003-2006 for Chevrolet Silverado 1500 HD | 2007 for Chevrolet Silverado 1500 HD Classic | 2003-2004 for Chevrolet Silverado 2500 | 2003-2006 for Chevrolet Silverado 2500 HD | 2007 for Chevrolet Silverado 2500 HD Classic | 2003-2006 for Chevrolet Silverado 3500
• COMPATIBILITY VEHICLES: Throttle Body Assembly for 2007 for Chevrolet Silverado 3500 Classic | 2003-2004 for Chevrolet SSR | 2003-2006 for Chevrolet Suburban 1500 | 2003-2006 for Chevrolet Suburban 2500 | 2003-2006 for Chevrolet Tahoe | 2004 for Chevrolet Trailblazer EXT | 2003-2007 for Chevrolet W3500 Tiltmaster | 2003-2007 for Chevrolet W4500 Tiltmaster | 2003-2004 for GMC Envoy XL | 2007 for GMC Savana 1500 | 2003-2007 for GMC Savana 2500 | 2003-2007 for GMC Savana 3500 | 2003-2006 for GMC Sierra 1500
• COMPATIBILITY VEHICLES: Throttle Body for 2007 for GMC Sierra 1500 Classic | 2003-2006 for GMC Sierra 1500 HD | 2007 for GMC Sierra 1500 HD Classic | 2003-2004 for GMC Sierra 2500 | 2003-2006 for GMC Sierra 2500 HD | 2007 for GMC Sierra 2500 HD Classic | 2003-2006 for GMC Sierra 3500 | 2007 for GMC Sierra 3500 Classic | 2004-2007 for GMC W3500 Forward | 2003-2007 for GMC W4500 Forward | 2003-2006 for GMC Yukon | 2003-2006 for GMC Yukon XL 1500 | 2003-2006 for GMC Yukon XL 2500 | 2003-2007 for Hummer H2
• REPLACE OEM PART NUMBER: The electric throttle body designed to meet or exceed OE of 67-3000, 217-2293, 337-05400, TB1008, 12570800, S20006
• IMPORTANT NOTE: Please check year/make/model of your vehicle with the part finder tool on the top left corner to confirm compatibility before purchase

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Bestseller No. 9

TUCAREST Electronic Throttle Body Assembly (8 Pin Male,For 4.8L/5.3L/6.0L) Fit For 03-06 Escalade [Chevy Avalanche Silverado Tahoe] GMC Envoy Sierra 1500 Yukon [OE# 12570800 TB1008 977-307 S20006]

• Premium Quality:Made following stringent OE specifications by an OE manufacturer,we maintain complete quality control throughout the entire manufacturing process. We assemble and calibrate the components matching OE output voltages to facilitate the relearn process.
• Perfect Fit:TUCAREST throttle body assembly (Includes:Throttle Actuator Pre-assembled,Idle Air Control Pre-assembled,Throttle Position Sensor Pre-assembled) meet or exceed the performance of the original equipment they replace.Engineered and tested to match the fit, function and performance of the original electronic throttle bodies on specified vehicles.
• Upgraded Durability: 100% new case aluminum never remanufactured, Upgrade critical component parts, including the housing, throttle plate, position sensors and throttle actuator motor, meet or exceed O.E.,ensuring accurate air flow in all driving conditions and peak engine performance,which maximizes performance and extends service life.
• Easy to Install:The electronic throttle body assembly is a direct replacement, 100% new and tested before shipment. It is easy to install, just loosen the clamp and unplug the electrical connection, unbolt the bolts and lift the throttle off, then you can install the new throttle body,(Note: Don’t forget to reset the ECM) The redesigned internal electronic sensor of electronic throttle body improves shortcomings of the old one which commonly fails due to excessive wear
• PLEASE NOTE: Before placing the order, please check your car model in the Amazon Fitment Filter System in the top left corner,Do not count on year make and model only,please view compatability tab including the notes,or send us a message to make sure it matches exactly.

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Bestseller No. 10

AUQDD S20006 Throttle Body Assembly (For V8 4.8L/5.3L/6.0L) Fit For 03-06 Cadi-llac Escalade/Chevy Avalanche Silverado Tahoe/G-MC Envoy Sierra 1500 Yukon (Replace # TB1008 12679525 12570800)

• ¡¾QUALITY¡¿ - Manufactured in ISO/TS16949 2009 certified facilities, each throttle valve is rigorously tested to meet Original Equipment (OE) requirements.AUQDD electronic throttle bodies meet or exceed the performance of the original equipment they replace.
• ¡¾Performance¡¿ - Professional micro control chip inside to enables it to precisely open and close to regulate the fuel/air mixture,and help to keep the engine from idling instability.Upgraded sensors provide a sensitive engine control,effectively improve engine power as well as the vehicle acceleration performance.
• ¡¾OE Fit¡¿ - Order with confidence. Each throttle body is thoroughly tested to make sure 100% OE fit ,ensure quality and reliability out of the box.
• ¡¾Cost-effective¡¿ - We are a factory direct sales.Customers can spend a small amount of money and get high quality Brand new Electronic Fuel Injection Throttle Body Assembly.
• ¡¾Please Note¡¿ - Before placing the order,please check your car model in the Amazon Fitment Filter System in the top left corner,Do not count on year make and model only,view compatability tab including the notes.Any problem please free to contact us and you will get a satisfactory solution

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How Do We Test 5.3L Throttle Body Upgrade 

If you’re looking for an unbiased opinion on any product, we’ve got your back. Our reviews are rigorous and thorough – taking all factors into account, including design, features, price-to something else that matters most in making an informed decision before purchasing one of these items!

Factors to Consider Before Purchasing 5.3L Throttle Body Upgrade

What’s the point of a buying guide if you don’t know what factors to consider before purchasing 5.3l throttle body upgrade?

• Satisfy your need
• Features & Specifications
• Quality & Durability
• Brand Value
• Customer Reviews & Ratings
• Price
• Customer Service

You may be wondering why you need to consider some factors about a 5.3l throttle body upgrade before purchasing. It’s because there are so many things that can go into making your decision, and knowing all of them upfront will help keep any surprises later on in life!

What’s The Best Place To Purchase 5.3L Throttle Body Upgrade

Online shopping is the way of 2025, and if you want to make sure that your purchase will be an excellent one, then there’s no better place than online. You’ll have access to so many more products in different shapes, sizes, colors, and flavors brands with unbeatable prices.

There are so many different options when it comes to choosing a new 5.3l throttle body upgrade, and we truly believe that you should do your research before making such an important purchase. The questions might include:

• Should I buy a new, used, or refurbished 5.3l throttle body upgrade?
• Do you really need the high quality 5.3l throttle body upgrade there is?
• What are must-have features for 5.3l throttle body upgrade?
• Best time to buy a 5.3l throttle body upgrade?
• What are the benefits of buying 5.3l throttle body upgrade?
• Why is it critical to invest in a good in today’s market, particularly the best one?

In our opinion, investing in a good, high-quality 5.3l throttle body upgrade will make you feel confident about your purchase. You can tell that the company put effort into making sure it was top-notch and took their time with designing everything from packaging to graphics for marketing purposes because this makes them seem more reliable than competitors who don’t invest so much money on these things (especially if they’re cheap). Plus, having quality materials ensures longevity which is always nice. 

Tips For Being A Smart Online Shopper

When shopping for a product online, be sure to read the reviews before making a purchase. This can give you a good idea of what to expect from the product and can help you decide if it’s the right fit for your needs. Additionally, be sure to check the return policy and shipping times before buying anything. This way, if you’re not happy with the product, you can easily return it without any hassle. And if you need the product quickly, you’ll know that it will arrive in a timely manner.

When looking for a 5.3l throttle body upgrade, be sure to compare prices from different retailers. This way, you can be sure you’re getting the best deal possible. Additionally, be sure to read the fine print before making any purchase, as some retailers may have hidden fees or charges. By taking the time to do your research, you can be sure you’re getting the best possible deal on the product you want.

These are just a few things to keep in mind when shopping for a product. By taking the time to consider your needs and doing your research, you can be sure you’re getting the best possible product for your needs. And if you have any questions, be sure to contact customer service or the retailer before making your purchase.

FAQs About Best 5.3L Throttle Body Upgrade

What is More Important: a Good Product or a Good After-sales Service?

When it comes to choosing a 5.3l throttle body upgrade, many people prioritize the quality of the product itself. However, after-sales service can be just as important, especially if something goes wrong with the product. So when it comes to choosing a product, it’s important to weigh both factors and decide which is more important to you. If quality is your main concern, be sure to choose a product that comes from a reputable brand and has good reviews. However, if you’re more concerned with after-sales service, be sure to choose a product from a company that offers excellent customer service. 

How to Save Money When Buying Online? 

When shopping for a 5.3l throttle body upgrade online, there are a few things you can do to save money. First, be sure to compare prices from different retailers before making a purchase. This way, you can be sure you’re getting the best deal possible. Additionally, be sure to read the fine print before making any purchase, as some retailers may have hidden fees or charges. By taking the time to do your research, you can be sure you’re getting the best possible deal on the product you want. Additionally, you can also sign up for Amazon Prime, which gives you access to exclusive deals and free shipping on many items. So if you’re looking for the best possible deal on Amazon.

Bottom Line

We’re always looking to improve the way in which we give you access, so be sure not to miss out on all of our great updates by visiting us online right now.

We’re here for you. We’ll help answer any questions or concerns about the 5.3l throttle body upgrade as long as they don’t involve technical details like how it works in a general sense! If there’s anything else on your mind, please let us know because someone will be happy to assist immediately-we want this process easy and breezy.

As a prospective buyer, it’s important that you research the product thoroughly before purchasing. There are many online forums where people can share their knowledge and experiences with different products in order to help guide your decision on what is best for yourself.

With our guide, you can find the best 5.3l throttle body upgrade available on the e-commerce market. We make use of Big Data and AI data to compile this list, so it is highly accurate.

The process of creating this content was challenging, but our team persevered through it to bring you the best possible results. We read user reviews and looked at what buyers think about each product so that your buying experience will be satisfying.