OVER 20 YEARS IN BUSINESS

UNMATCHED CUSTOMER SERVICE

Your cart

Your cart is empty

Jeep Grand Cherokee Engine Performance Parts

Built for your Jeep Grand Cherokee, this collection offers a wide range of engine performance parts designed to enhance power, throttle response, and overall reliability. Whether you’re looking to improve airflow with intakes and headers or optimize fuel delivery and tuning, these parts are engineered to fit your model precisely.

Explore components like high-flow exhaust systems, throttle bodies, programmers, and fuel system upgrades that work together to unlock your Jeep’s full potential. Each product is selected to improve engine efficiency, sound, and driving experience without compromising durability.

Shop engine performance upgrades for your Jeep Grand Cherokee at FastHemis.

SELECT YOUR VEHICLE

1358 Results

Diablo Sport PredatorX Tuner: Jeep Grand Cherokee (11-21)
Diablo Sport PredatorX Tuner: Jeep Grand Cherokee (11-21)

Diablo Sport PredatorX Tuner: Jeep Grand Cherokee (11-21)

Diablo Sport

Regular price $507.95 $477.95 6% off

Unit price
per 

Edelbrock Exhaust Gasket Set: Jeep Grand Cherokee (93-98) / Dodge Ram 1500 / 2500 / 3500 (94-03)
Edelbrock Exhaust Gasket Set: Jeep Grand Cherokee (93-98) / Dodge Ram 1500 / 2500 / 3500 (94-03)
Liqui Moly Molygen New Generation Motor Oil: Fits Most Chrysler / Dodge / Jeep / Ram Models
Liqui Moly Molygen New Generation Motor Oil: Fits Most Chrysler / Dodge / Jeep / Ram Models
Liqui Moly Special Tec AA Motor Oil: Fits Most Chrysler / Dodge / Jeep / Ram Models
Liqui Moly Special Tec AA Motor Oil: Fits Most Chrysler / Dodge / Jeep / Ram Models
Liqui Moly Special Tec AA Motor Oil: Fits Most Chrysler / Dodge / Jeep / Ram Models
Liqui Moly Special Tec AA Motor Oil: Fits Most Chrysler / Dodge / Jeep / Ram Models
Liqui Moly Molygen New Generation Motor Oil: Fits Most Chrysler / Dodge / Jeep / Ram Models
Liqui Moly Molygen New Generation Motor Oil: Fits Most Chrysler / Dodge / Jeep / Ram Models
Liqui Moly Top Tec 6600 Motor Oil: Fits Most Models
Liqui Moly Top Tec 6600 Motor Oil: Fits Most Models

Liqui Moly Top Tec 6600 Motor Oil: Fits Most Models

LIQUI MOLY

$89.70

Unit price
per 

BBK Performance 90MM Hemi Throttle Body: Chrysler / Dodge / Jeep / Ram 5.7L Hemi / 6.4L 392 2013 - 2025
BBK Performance 90MM Hemi Throttle Body: Chrysler / Dodge / Jeep / Ram 5.7L Hemi / 6.4L 392 2013 - 2025
usa

BBK Performance 90MM Hemi Throttle Body: Fits Most Chrysler/Dodge/Jeep/Ram 6.4L/6.2L/5.7L (11-24)

BBK
4.8 (5)

Regular price $599.99 $549.99 8% off

Unit price
per 

BBK Performance 78MM Throttle Body: Chrysler / Dodge / Ram / Jeep 3.6L V6 2011 - 2025
BBK Performance 78MM Throttle Body: Chrysler / Dodge / Ram / Jeep 3.6L V6 2011 - 2025
usa

BBK Performance 78MM Throttle Body: Fits Most Chrysler/Dodge/Jeep/Ram (11-23)

BBK

Regular price $549.99 $499.99 9% off

Unit price
per 

Ripp Hi-Perf Coil Pack Kit w/ Spark Plug Wires & NGK Plugs: Jeep Grand Cherokee 4.0L (99-04)
Ripp Hi-Perf Coil Pack Kit w/ Spark Plug Wires & NGK Plugs: Jeep Grand Cherokee 4.0L (99-04)
Ripp 6.4L Gen2 Intercooler and Piping Kit: Jeep Grand Cherokee (2011-2021)
Ripp 6.4L Gen2 Intercooler and Piping Kit: Jeep Grand Cherokee (2011-2021)

Ripp 6.4L Gen2 Intercooler and Piping Kit: Jeep Grand Cherokee (2011-2021)

Ripp

Regular price from $1,599.00

Unit price
per 

Ripp High Performance Coil Packs: Fits Most Jeep / Dodge / Ram Models (2007-2026)
Ripp High Performance Coil Packs: Fits Most Jeep / Dodge / Ram Models (2007-2026)
Ripp 2.0 Bar MAP Sensor w/ O-Ring Seal

Ripp 2.0 Bar MAP Sensor w/ O-Ring Seal

Ripp

$190.00

Unit price
per 

AFE Shorty Headers: Dodge Durango / Jeep Grand Cherokee 5.7L Hemi 2011 - 2025
AFE Shorty Headers: Dodge Durango / Jeep Grand Cherokee 5.7L Hemi 2011 - 2025
usa
Mishimoto Single Ignition Coil: Fits Chrysler / Dodge / Jeep / Ram (11-23)
Mishimoto Single Ignition Coil: Fits Chrysler / Dodge / Jeep / Ram (11-23)

Mishimoto Single Ignition Coil 3.6L V6: Fits Chrysler/Dodge/Jeep/Ram 2011-2019

Mishimoto

Regular price $35.00 $31.95 9% off

Unit price
per 

Mishimoto Ignition Coil Set: Fits Chrysler / Dodge / Jeep / Ram (11-23)
Mishimoto Ignition Coil Set: Fits Chrysler / Dodge / Jeep / Ram (11-23)

Mishimoto Ignition Coil Set 3.6L V6: Fits Chrysler/Dodge/Jeep/Ram 2011-2019

Mishimoto

Regular price $168.00 $152.95 9% off

Unit price
per 

Mishimoto Ignition Coil Pack: Fits Chrysler/Dodge/Ram/Jeep HEMI 2006-2023 5.7/6.4L
Mishimoto Ignition Coil Pack: Fits Chrysler/Dodge/Ram/Jeep HEMI 2006-2023 5.7/6.4L

Mishimoto Ignition Coil Pack HEMI: Fits Chrysler/Dodge/Jeep/Ram 2006-2024 5.7L/6.4L

Mishimoto

Regular price $44.00 $39.95 9% off

Unit price
per 

Mishimoto Ignition Coil Pack Set (8-Pack) (F&R): Fits 5.7/6.1/6.2/6.4L HEMI 2006-2023
Mishimoto Ignition Coil Pack Set (8-Pack) (F&R): Fits 5.7/6.1/6.2/6.4L HEMI 2006-2023

Mishimoto Hemi Ignition Coil Set Dual Plug (8-Pack): Fits Mopar 2006-2023 5.7L/6.1L/6.2L/6.4L

Mishimoto
5.0 (2)

Regular price $297.00 $269.95 9% off

Unit price
per 

MagnaFlow BRE Exhaust Kit: Jeep Grand Cherokee 2011-2021
MagnaFlow BRE Exhaust Kit: Jeep Grand Cherokee 2011-2021
usa
MSD Ignition Street Fire Ignition Coils 8-Pack: Fits Most Dodge Models (2003-2015) - Black

MSD Ignition Street Fire Ignition Coils 8-Pack: Fits Most Dodge Models (2003-2015) - Black

MSD Ignition

Regular price $463.95 $429.95 7% off

Unit price
per 

Cometic MLX Head Gaskets (4.150" Bore): Dodge / Jeep / Ram 6.2L Hellcat / Demon / Trackhawk / Ram TRX 2015 - 2025
Cometic MLX Head Gaskets (4.150" Bore): Dodge / Jeep / Ram 6.2L Hellcat / Demon / Trackhawk / Ram TRX 2015 - 2025
usa

Cometic MLX Head Gasket (4.150" Bore) (F&R): Fits Dodge / Jeep / Ram 2015-25 w/ Stopper Layer

Cometic Gasket
5.0 (1)

Regular price from $118.16 Up to 10% off

Unit price
per 

Cometic MLX Head Gasket 4.15" Bore .054" RH: Fits 2015-24 6.2L HEMI
Cometic MLX Head Gasket 4.15" Bore .054" RH: Fits 2015-24 6.2L HEMI
usa

Cometic MLX Head Gasket 4.15" Bore .054" RH: Fits 2015-24 6.2L HEMI

Cometic Gasket

Regular price $137.84 $124.07 10% off

Unit price
per 

Cometic Gasket MLX Head Gasket 4.150" Bore .054" LH: Dodge 2015-2024 6.2L HEMI
Cometic Gasket MLX Head Gasket 4.150" Bore .054" LH: Dodge 2015-2024 6.2L HEMI
usa

Cometic Gasket MLX Head Gasket 4.150" Bore .054" LH: Dodge 2015-2024 6.2L HEMI

Cometic Gasket

Regular price $137.84 $124.07 10% off

Unit price
per 

usa

Manley Race Flo Intake Valve Set 2.180" Head Hollow Stem: Chrysler 6.4L 392 HEMI 2011-2024

Manley Performance

Regular price $752.40 $564.30 25% off

Unit price
per 

Manley Performance Chrysler 6.4L Hemi 4.090 Bore -20.5cc Dish Stroker Series Piston Set
Manley Performance Chrysler 6.4L Hemi 4.090 Bore -20.5cc Dish Stroker Series Piston Set
usa

Manley Performance Chrysler 6.4L Hemi 4.090 Bore -20.5cc Dish Stroker Series Piston Set

Manley Performance

Regular price $1,046.35 $889.40 15% off

Unit price
per 

Enhance Your Jeep Grand Cherokee with Engine Performance Parts

Unlock the full potential of your Jeep Grand Cherokee with engine performance parts designed to improve power, throttle response, and reliability. This collection features precision-fit components that optimize airflow, fuel delivery, and tuning for a more efficient and responsive engine.

What are the benefits of upgrading engine performance parts on a Jeep Grand Cherokee?

Upgrading your Jeep Grand Cherokee’s engine components can significantly enhance driving dynamics by improving horsepower, torque, and throttle response. Performance parts like high-flow intakes and headers increase airflow, while fuel system upgrades ensure consistent delivery for better combustion efficiency. These improvements not only boost power but also refine engine sound and overall reliability.

  • Improved engine breathing for increased power output
  • Enhanced throttle response for quicker acceleration
  • Optimized fuel delivery for smoother performance
  • Durable components built to withstand daily driving and off-road conditions

How do I choose the right engine performance parts for my Jeep Grand Cherokee?

Selecting the right parts depends on your Jeep’s engine platform and your performance goals. Consider upgrades like cold air intakes and throttle bodies for better airflow, or programmers and tuners to optimize engine management. Always verify fitment for your specific model year and engine size to ensure seamless installation and maximum benefit.

What supporting modifications should I consider with engine upgrades?

To get the most from your engine performance parts, supporting modifications can help maintain balance and reliability. Upgrading your exhaust system complements intake and header improvements by reducing backpressure. Fuel system enhancements and custom tuning ensure your engine runs efficiently with the new parts installed. Explore our full range of Jeep Grand Cherokee engine upgrades at FastHemis to build a cohesive performance setup.

SELECT YOUR VEHICLE