Ever feel like your engine is holding back? Maybe you want more power when you hit the gas pedal. A stock throttle body can sometimes limit how much air your engine breathes. This means you might not get the best performance possible. Upgrading to an aftermarket throttle body can be a game-changer for your ride.
But let’s be honest, diving into the world of aftermarket parts can feel like a maze. Which size is right? What materials matter most? You worry about picking the wrong one and wasting money or, worse, causing problems. Finding the perfect fit for your vehicle’s needs can be confusing and frustrating.
This post cuts through the noise. We will break down exactly what an aftermarket throttle body does and why it can boost your car’s responsiveness. You will learn the key factors to consider so you can choose wisely and confidently. Get ready to unlock smoother throttle response and a happier engine!
Top Aftermarket Throttle Body Recommendations
- [Vehicle Fitment-1]: Compatible with Chrysler 200 2011-2017 3.6L, 300 2011-2022 3.6L, Pacifica 2017-2022 3.6L, Town & Country 2011-2016 3.6L, Voyager 2020-2022 3.6L; Compatible with Dodge Avenger 2011-2014 3.6L, Challenger 2011-2022 3.6L, Charger 2011-2022 3.6L, Durango 2011-2022 3.6L, Grand Caravan 2011-2020 3.6L, Journey 2011-2019 3.6L, Viper 2015-2017 8.4L
- [Vehicle Fitment-2]: Compatible with Jeep Cherokee 2014-2022 3.2L, Grand Cherokee 2011-2022 3.6L, Grand Cherokee L 2021-2022 V6 3.6L, Wrangler 2012-2017 3.6L, Wrangler JK 2018 3.6L; Compatible with Ram 1500 2013-2021 V6 3.6L, 1500 Classic 2019-2022 V6 3.6L, C/V 2012-2015 3.6L, ProMaster 1500 2014-2022 3.6L, ProMaster 2500 2014-2022 3.6L, ProMaster 3500 2014-2022 3.6L
- [Reference Number]: 5184349AB, 5184349AC, 5184349AD, 5184349AE, 5184349AF, 0280750570, SKTB1163, TB1163, S20203, 6E7012, 677012, 67-7012, 977794, 977-794
- [Parts Specifications]: ①Housing Material: Aluminum; ②Gaskets Included: No; ③Connector/Terminal Type: Pin; ④Terminal Count: 6; ⑤ Throttle Body Finish: Gray and Black; ⑥Throttle Position Sensor Included: Yes; ⑦Throttle Body Type: Electric; ⑧ Bore Diameter:2.97 inch
- [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted Electronic Throttle Body. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind.
- [Application] The electronic throttle body fits for 2008-2014 Dodge Avenger 2.4L, 2007-2009 Caliber 1.8L, 2007-2010 Caliber 2.0L, 2007-2012 Caliber 2.4L, 2009-2017 Journey 2.4L| 2011-2014 Chrysler 200 2.4L, 2007-2010 Sebring 2.4L| 2007-2010 Jeep Compass 2.0L, 2007-2017 Compass 2.4L, 2007-2010 Patriot 2.0L, 2007-2017 Patriot 2.4L (All above models only fit dual - row connectors)
- [Replacement OE Number] 04891735AC, 4891735AD, 977-025, 4891735AB, 4891735AA, 5429090, S20176. Marsram electronic throttle body assembly is manufactured to the same specifications as the original throttle body
- [Quality] Marsram throttle body is made of reinforced material for corrosion and heat resistance. The redesigned internal electronic sensor of electronic throttle body improves shortcomings of the old one which commonly fails due to excessive wear
- [How To Work & When To Replace] With TPS and IAC, Marsram electronic throttle body regulates the air into the engine, for optimum efficiency and performance of the engine. If the vehicle's electronic throttle control light comes on, engine stalls, fails to start, hesitation or power surging on acceleration, then there may be a problem with the electronic throttle body
- [Warranty] 1-Year-Warranty. Package includes 1 electronic throttle body & 1 gasket. Do check your car model in the "amazon confirmed fit" in the top left corner before ordering
- Bore Diameter: 80 mm
- For Chrysler 300 5.7L 2013-2021
- For Dodge Charger/Challenger 5.7L 6.4L 2013-2021
- For Dodge Durango 5.7L 6.4L 2014-2021
- For Jeep Grand Cherokee 5.7L 6.4L 2013-2021
- BBK is your Number One Aftermarket Performance Brand in the USA - American Designed and Built
- High Flow Power Plus Series 75mm Throttle Body Increases Airflow to Improve Horsepower and Throttle Response Over Stock
- Recommended For Vehicles Where Modifications Have Been Made or are Planned Especially Cold Air Intakes and Exhaust
- All New CNC Machined Casting Assembled with Components that Exceed OEM Standards, They Will Offer Years of Trouble Free Performance
- Simple Direct Bolt on Replacement for Factory Unit with Simple Hand Tools in Less Than Half an Hour
- [Vehicle Fitment]: Compatible with Chrysler 200 2011-2014 2.4L, Sebring 2007-2010 2.4L; Compatible with Dodge Avenger 2008-2014 2.4L, Caliber 2007-2009 1.8L, Caliber 2007-2010 2.0L, Caliber 2007-2012 2.4L, Journey 2009-2017 2.4L; Compatible with Jeep Compass 2007-2010 2.0L, Compass 2007-2017 2.4L, Jeep Patriot 2007-2010 2.0L, Patriot 2007-2017 2.4L
- [Reference Number]: 04891735AC, 04891735AD, 04891735AB, 04891735AA, 4891735AC, 4891735AD, 4891735AB, 4891735AA, SK977025, E100449, ETB10008, S20176, TB1150, 67-7002, 977-025
- [Related Parts]: ①with Gasket; ②with IAC; ③ with Throttle Position Sensor (TPS Sensor); ④with 6-Terminal Count
- [Function]: The Electronic Throttle Body Assembly enables your car to be optimally adjusted for different operating conditions, effectively reducing fuel consumption. This product is produced by a professional manufacturer with strict quality control and accurate OE specifications. You can rest assured of your purchase! Relearn procedures may be required for the installation of this device.
- [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted Electronic Throttle Body. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind.
- [Replacement Numbers] 673042, 67-3042, 12617792, 977375, S20223, TB1297, ETB0066, VANBOL3034, 12678224, TB1297D
- [Vehicle Fitment]2014-2019 Chevrolet Cheyenne 5.3L,2014-2020 Chevrolet Silverado 1500 5.3L,2019 Chevrolet Silverado 1500 LD 5.3L,2015-2020 Chevrolet Suburban 5.3L,2015-2020 Chevrolet Tahoe 5.3L,2014-2020 GMC Sierra 1500 5.3L,2015-2020 GMC Yukon 5.3L,2015-2020 GMC Yukon XL 5.3L
- [ISO 9001 & IATF 16949 Certified] Our factories are ISO 9001 and IATF 16949 certified, ensuring the highest standards of quality management during the manufacturing process
- [Professional Testing] All of our products undergo meticulous quality testing with professional equipment from DV Canada, ensuring that you receive the highest quality products
- [1-Year Manufacturer Replacement : Fast, Direct] Backed by both the manufacturer and seller, you get double assurance—any issue is resolved quickly and efficiently
- [Application]: BZANPAR electronic throttle body compatible for 2007-2010 Jeep Patriot 2.0L, 2007-2017 Jeep Patriot 2.4L, 2007-2010 Jeep Compass 2.0L, 2007-2017 Jeep Compass 2.4L, 2008-2014 Dodge Avenger 2.4L, 2007-2009 Dodge Caliber 1.8L, 2007-2010 Dodge Caliber 2.0L, 2007-2012 Dodge Caliber 2.4L, 2009-2017 Dodge Journey 2.4L, 2011-2014 Chrysler 200 2.4L, 2007-2010 Chrysler Sebring 2.4L
- [Reference OEM part number]: 04891735AC, 4891735AC, 4891735AD, 977025, 977-025, 4891735AB, 4891735AA, 5429090, S20176, E100449, 67-7002, 6E-7002, ETB10008, NTB1064, RTB1064, SK977025, TB1150
- [Advantage]: electronic throttle body regulates air into the engine to keep optimal efficiency and performance of the engine and provides smoother and faster acceleration response
- [Premium quality]: BZANPAR throttle body is made of premium aluminum material that is heat-resistant and corrosion-resistant. It can ensure consistent optimal performance even in demanding situations
- [When to replace]: if electronic throttle warning light comes on, engine fails to start, engine stalls, hesitation or power surging on acceleration, maybe there is a problem with the electronic throttle body
- Fitment: Throttle Body for Chrysler 200 L4 2.4L 2015-2017, for Dodge Dart L4 2.0L 2013-2016, Dart L4 2.4L 2013-2016
- Fitment: Throttle Body for Jeep Cherokee L4 2.4L 2014-2019, Compass L4 2.4L 2017-2022 (only fit 6pin single-row connectors), Renegade L4 2.4L 2015-2021
- Fitment: Throttle Body for Ram ProMaster City L4 2.4L 2015-2022, for Fiat 500X L4 2.4L 2016-2018
- OE part replacement: 4891970AB, 4891970AC, 4891970AD, 04891970AB, 04891970AC, 04891970AD, 337-05509, TB1247, 677014, S20214, 977901
- Package includes:Throttle Body*1, equipped with non-contact sensor and added dust-proof and anti-corrosion treatment. Average lifespan reaches 30,000 km in standard usage environments.
Your Complete Guide to Buying an Aftermarket Throttle Body
Thinking about upgrading your car’s engine? An aftermarket throttle body is a popular choice. It helps your engine breathe better, which can lead to more power and better throttle response. But choosing the right one takes some homework. This guide breaks down what you need to know before you buy.
Key Features to Look For
The throttle body controls how much air enters your engine. An aftermarket version often has a larger opening than the stock part. Look for these important features:
- Bore Size: This is the diameter of the opening. Bigger is usually better for performance, but it must match your engine size. Too big for a small engine, and you might lose low-end torque.
- Throttle Plate Design: The plate inside opens and closes to manage airflow. Look for a smooth, precision-machined plate that seals tightly when closed.
- Sensor Compatibility: Ensure the unit works perfectly with your existing Throttle Position Sensor (TPS) and Idle Air Control (IAC) systems.
- Direct Bolt-On Design: A good aftermarket part installs easily without major modifications to your intake manifold.
Important Materials
The material affects durability and performance. Stronger materials resist warping under high heat.
Aluminum vs. Billet Construction
- Cast Aluminum: This is common and usually affordable. It works well for mild upgrades.
- Billet Aluminum: This material is machined from a solid block. Billet bodies are stronger, offer tighter tolerances, and look very sharp. They are often preferred for high-performance builds.
- Corrosion Resistance: Make sure the finish resists rust and corrosion, especially if you drive in wet or salty conditions.
Factors That Improve or Reduce Quality
Not all aftermarket parts are created equal. Quality matters for long-term reliability.
What Boosts Quality?
- Precision Machining: High-quality throttle bodies feature smooth bores. This smooth surface reduces air turbulence, improving airflow efficiency.
- Quality Seals and Bearings: Good internal bearings ensure the throttle plate moves smoothly for years. Poor bearings cause sticking or sloppy throttle feel.
- Reputable Brand: Stick with brands known for making performance engine parts. They usually offer better quality control.
What Lowers Quality?
- Poor Casting: Rough internal surfaces create drag on the air, hurting performance gains.
- Cheap Sensors: If the unit includes sensors, make sure they are high quality. Bad sensors cause rough idling or check engine lights.
- Improper Fitment: Parts that don’t fit perfectly require forcing or adapting, which creates vacuum leaks and reduces efficiency.
User Experience and Use Cases
Why do people install these? The experience changes based on your goals.
Performance Driving
If you race or drive aggressively, you will notice faster throttle response. The engine feels more eager to rev up. This is because the larger bore lets air in quicker when you press the pedal.
Daily Driving
For daily drivers, the main benefit is often a smoother idle and slightly better throttle feel. Some users report minor gains in fuel economy, but the primary goal here is usually reliability and better responsiveness over stock.
Installation Note
Remember, installing a larger throttle body often needs an ECU tune (recalibration). If you do not tune the computer, the car might idle poorly or run rich because the computer doesn’t know how much extra air is entering the engine.
10 Frequently Asked Questions (FAQ) About Aftermarket Throttle Bodies
Q: Will an aftermarket throttle body give me more horsepower?
A: Yes, it can, especially when combined with other intake upgrades. It allows more air into the engine, which supports making more power.
Q: Do I need a tune after installing a new throttle body?
A: Often, yes. A tune ensures the Engine Control Unit (ECU) correctly reads the new airflow, preventing poor idling or drivability issues.
Q: Are they hard to install?
A: For most vehicles, installation is straightforward. You usually unbolt the old one and bolt the new one on. Basic hand tools work for this job.
Q: Will this void my car’s warranty?
A: Modifying engine components can potentially void the warranty on related parts. Check your specific vehicle warranty details first.
Q: What does ‘Billet’ mean in this context?
A: Billet means the part was cut from a solid block of metal, which makes it very strong and precise, unlike parts that are cast (poured into a mold).
Q: Can I use a throttle body meant for a V8 in my four-cylinder car?
A: No. The bore size must match your engine displacement. A V8 unit on a small engine will cause major airflow issues at low speeds.
Q: How does a larger throttle body affect my idle speed?
A: Without a tune, a very large throttle body can sometimes cause a high or unstable idle because too much air enters the engine at idle.
Q: What is the throttle plate?
A: The throttle plate is the butterfly valve inside the body. It opens when you press the gas pedal, letting air rush into the engine.
Q: Are expensive brands always better?
A: Usually, yes. More expensive brands use better materials, tighter tolerances, and better quality control, leading to better long-term performance.
Q: Will this help my throttle lag?
A: Yes. Aftermarket bodies often reduce throttle lag because they move air much faster than the stock unit, making your car feel more responsive immediately.