Spark Plug for 2018-2019 Jeep Grand Cherokee & More - Bosch 9748

$11.99

Part number: 9748

EAN: 4047025405607

Condition: New

Weight: 0.10 LBS

Item Package Quantity: 1

$11.99

Current Stock: 758

Quantity:

Adding to cart… The item has been added

Have questions?

Ask an Expert

Bosch Spark Plug P/N:9748

$11.99

Description

Bosch 9748 spark plug for the 2018-2019 Jeep Grand Cherokee V8 6.2L and other vehicles ignites the air-fuel mixture in each cylinder. Like other Bosch iridium spark plugs, it has an ultra-fine wire iridium center electrode.

Bosch Iridium line for modern gasoline engines, including turbocharged and gasoline direct injection (GDI) types
Iridium center electrode firing pin for ignitability
360 degree continuous laser welded center electrode that resists thermal shock in high performance engines
Copper core for a broader heat range that resists pre-ignition and fouling
Nickel-plated rolled threads that resist corrosion

Quick facts

Part: Bosch 9748 spark plug
Fits: 2018-2019 Jeep Grand Cherokee V8 6.2L and other vehicles
Condition: New

Rough idle, misfires or hard starting can mean the plugs are worn. Ignition coils, fuel injectors and vacuum leaks can sit behind those symptoms too, so track down the actual cause before you buy plugs.

Fits

This is a spark plug for the 2021-2023 Ram 1500 V8 6.2L and for the 2015-2022 Dodge Charger V8 6.2L, and it also fits several Mitsubishi models with the L4-2.4L engine. This listing is one plug: the L4-2.4L takes four, one per cylinder, and the V8-6.2L takes eight or sixteen depending on the vehicle. If your car isn't named here, open the "Vehicles it fits" section and check your exact model and engine.

Specifications

Fit and size

Package quantity: 1 spark plug
Spark plug type: 4-cycle
Gap: factory-set pre-gap

Build and materials

Center electrode: iridium firing pin, ultra-fine wire design
Core: copper
Threads: nickel-plated, rolled
Insulator type: projected
Resistor: yes
Condition: new

In the box

One spark plug.

Installation notes

Pre-gapped at the factory, so no gap adjustment is needed.
No anti-seize is required on the nickel-plated threads.

Manufacturer's description

Product specs

Vehicles it fits

Interchange numbers

Buyer's Q&A

Frequently Asked Questions

Is this a Jeep Grand Cherokee spark plug for a 2018-2019 V8 6.2L?

Yes, Bosch 9748 fits the 2018-2019 Jeep Grand Cherokee V8 6.2L, which takes 16 plugs. For another year or engine, open the "Vehicles it fits" section.

Is the Bosch 9748 sold as a single plug or as a set?

Bosch 9748 is sold as one spark plug per listing. The L4-2.4L takes four and the V8-6.2L takes eight or sixteen depending on the vehicle, so order the number your engine needs.

Does this iridium spark plug have a resistor?

Yes. This plug is a resistor type with a projected insulator, and it is a 4-cycle spark plug with a copper core and an iridium center electrode firing pin.

How can I tell if my spark plugs are worn out?

Rough idle, misfires and hard starting can be signs of worn plugs. If the plugs turn out to be fine, a shop can test the ignition system for you.

Do I need to set the gap on the Bosch 9748?

No. The plug comes pre-gapped from the factory, so no gap adjustment is needed before you install it.

Manufacturer resources

Published by the manufacturer of this part. Links open in a new tab.