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2021 Jeep Cherokee Spark Plug

4 items

Spark plug replacement helps cure misfires, rough idle, weak starts, and wasted fuel. Pick the right socket size and restore crisp, reliable ignition.

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16 Pack Spark Plug | A-Premium APSP25816 Pack Spark Plug | A-Premium APSP258
A-Premium®Part # APSP258
16 Pack Spark Plug | A-Premium APSP258
4.920 Reviews
CA$158.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2021 - 2021 Ram 1500, 2018 - 2021 Jeep Grand Cherokee, 2015 - 2020 Dodge Challenger, 2015 - 2020 Dodge Charger, 2006 - 2006 Mercedes-Benz CLS55 AMG, 2005 - 2011 Mercedes-Benz G55 AMG, 2005 - 2009 Mercedes-Benz SLR McLaren, 2003 - 2008 Mercedes-Benz SL55 AMG, 2003 - 2006 Mercedes-Benz CL55 AMG, 2003 - 2006 Mercedes-Benz E55 AMG, 2003 - 2006 Mercedes-Benz S55 AMG
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep Cherokee
Item LocatedCanada
Quantity16
ConditionNew
item #1001K2AK
Note
Dual Plug, 16 Required
Show less
6 Pack Iridium Spark Plug | A-Premium APSP111
A-Premium®Part # APSP111
6 Pack Iridium Spark Plug | A-Premium APSP111
4.920 Reviews
CA$57.99
CA$64.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2020 - 2021 Jeep Gladiator, 2020 - 2020 Chrysler Voyager, 2019 - 2020 Ram 1500, 2018 - 2020 Jeep Wrangler, 2017 - 2020 Acura MDX, 2017 - 2020 Chrysler Pacifica, 2016 - 2020 Dodge Durango, 2016 - 2020 Jeep Grand Cherokee, 2013 - 2018 Acura RDX, 2012 - 2015 Honda Crosstour, 2010 - 2017 Honda Accord, 2010 - 2014 Acura TSX, 2010 - 2011 Honda Accord Crosstour, 2009 - 2014 Honda Ridgeline, 2009 - 2012 Acura TL, 2009 - 2011 Honda Pilot, 2008 - 2010 Honda Odyssey, 2008 - 2009 Honda Accord
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep Cherokee
Item LocatedCanada
Quantity6
MaterialIridium + Platinum
ConditionNew
item #100525RE
Show less
8 Pack Iridium Spark Plug | A-Premium APSP169
A-Premium®Part # APSP169
8 Pack Iridium Spark Plug | A-Premium APSP169
4.920 Reviews
CA$73.99
CA$81.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2021 - 2021 Ram 1500, 2018 - 2021 Jeep Grand Cherokee, 2015 - 2020 Dodge Challenger, 2015 - 2020 Dodge Charger, 2006 - 2006 Mercedes-Benz CLS55 AMG, 2005 - 2011 Mercedes-Benz G55 AMG, 2005 - 2009 Mercedes-Benz SLR McLaren, 2003 - 2008 Mercedes-Benz SL55 AMG, 2003 - 2006 Mercedes-Benz CL55 AMG, 2003 - 2006 Mercedes-Benz E55 AMG, 2003 - 2006 Mercedes-Benz S55 AMG
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep Cherokee
Item LocatedCanada
Quantity8
MaterialIridium + Platinum
ConditionNew
item #100522WL
Show less
4 Pack Iridium Spark Plug | A-Premium APSP123
A-Premium®Part # APSP123
4 Pack Iridium Spark Plug | A-Premium APSP123
4.920 Reviews
CA$47.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2023 - 2023 Dodge Hornet, 2019 - 2020 Jeep Cherokee, 2018 - 2024 Alfa Romeo Stelvio, 2018 - 2020 Jeep Wrangler, 2017 - 2024 Alfa Romeo Giulia
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep Cherokee
Item LocatedCanada
Quantity4
MaterialIridium + Platinum
ConditionNew
item #1000KLPR
Show less

What does a spark plug do?

A spark plug is like the ignition spark that gets your engine firing on all cylinders—literally. It’s a small but vital part that plays a huge role in the engine’s performance. When you start your car, the spark plug generates a spark that ignites the fuel and air mixture inside the engine’s cylinders. This controlled explosion powers the engine’s pistons, which then turn the crankshaft and keep the vehicle moving. Without the spark plug, the engine would fail to combust the fuel, and your car simply wouldn’t start.

Not only does the spark plug create this spark, but it also helps keep the combustion process efficient. A properly working spark plug ensures smooth engine performance, better fuel efficiency, and lower emissions. Over time, spark plugs wear out and can affect everything from acceleration to engine misfires. So, while it’s a small part, its job is crucial for your vehicle to run properly and efficiently.

Symptoms of a bad spark plug

Bad spark plugs can cause several noticeable symptoms in your vehicle. You might experience engine misfires, where the engine runs unevenly, jerks, or stalls. Poor acceleration is another sign, with your car feeling sluggish or slow to respond when you press the gas pedal. A rough idle, where the engine shakes or vibrates at a stop, is also common. If you notice your car is using more gas than usual, it could be due to decreased fuel efficiency caused by faulty spark plugs. Hard starting, where the engine takes longer to crank, and the Check Engine light coming on are also indicators. Lastly, you may see increased exhaust emissions, with a strong gasoline smell or black smoke coming from the tailpipe. If you notice any of these, it’s a good idea to check and replace your spark plugs.

Get the best spark plugs here at A-Premium

Say goodbye to rough idling, engine misfires, or starting issues with the new spark plugs from A-Premium. Our spark plugs are compatible with virtually all makes and models across a wide range of heat ratings. Shop online now and enjoy free shipping and fast delivery.

At A-Premium, we make it simple to find the perfect parts for your vehicle. If you're asking, “Which spark plugs do I need?” just enter your car’s year, make, model, and engine details at the top of this page, and we'll help you choose the right spark plugs. For example, if you need spark plugs for your Honda Civic, just enter its information, and we’ll recommend the perfect fit. Shop now!

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