Spark Plug for 1998-2003 Ford F-150 & More - Bosch 9660

$10.99

Part number: 9660

UPC: 028851034333

Condition: New

Weight: 0.10 LBS

Item Package Quantity: 1

$10.99

Current Stock: 695

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Bosch Spark Plug P/N:9660

$10.99

Description

Bosch 9660 spark plug for the 1998-2003 Ford F-150 V6 4.2L and other vehicles ignites the air-fuel mixture in each cylinder. Bosch double iridium spark plugs in the OE Fine Wire line are engineered for both high performance and long life.

Bosch Double Iridium line with an ultra fine wire design
Iridium-alloy center electrode firing pin and iridium ground electrode inlay
Fine wire design requires up to 24% less voltage to ignite
360 degree continuous laser welding for durability
Copper core gives a broader heat range to resist pre-ignition and fouling
Tapered ground electrode for ignition throughout the life of the spark plug

Quick facts

Part: Bosch 9660 spark plug
Fits: 1998-2003 Ford F-150 V6 4.2L and other vehicles
Condition: New

A worn plug can show up as hard starting, a misfire or a rough idle. Ignition coils, plug wires or fuel injectors can be behind the same signs, so find the cause before you buy plugs.

Fits

The vehicles it fits include the 1998-2003 Ford F-150 V6 4.2L and the 2006-2011 Ford Ranger V6 4.0L. It is also a spark plug for the 2005-2010 Ford Explorer V6 4.0L. Open the "Vehicles it fits" section to check your exact model and engine.

Specifications

Fit and size

Quantity per vehicle: varies by engine
Sold as: 1 spark plug

Build and materials

Electrodes: iridium-alloy center firing pin, iridium ground electrode inlay
Core: copper
Thread finish: nickel plated
Insulator type: projected
Resistor: yes
Gap: pre-gapped
Condition: new
Warranty: Bosch 7 year customer satisfaction guarantee and 1 year Technician Warranty

In the box

One spark plug. This listing holds one plug; the 1998-2003 Ford F-150 V6 4.2L takes six, and the count differs by engine across the other vehicles.

Installation notes

Comes pre-gapped, so the gap needs no adjusting.
Nickel plated threads mean no anti-seize is needed.

Manufacturer's description

Product specs

Vehicles it fits

Interchange numbers

Buyer's Q&A

Frequently Asked Questions

Is this the right Ford F-150 spark plug for a 1998-2003 model with the V6 4.2L?

Yes. Bosch 9660 is listed for the 1998-2003 Ford F-150 V6 4.2L, which takes six plugs. Use the "Vehicles it fits" section for other vehicles.

How many Ford Ranger spark plugs does the 2006-2011 V6 4.0L take?

The 2006-2011 Ford Ranger V6 4.0L takes six. This listing is one Bosch 9660 plug, so you need six for that engine.

Does this spark plug need its gap set or anti-seize?

No. It comes pre-gapped, and the nickel plated threads mean no anti-seize is needed.

What warranty comes with this Bosch spark plug?

Bosch gives a 7 year customer satisfaction guarantee and a 1 year Technician Warranty on it. Bosch lists the details at boschautoparts.com/sparkplugs.

What does the copper core do in these double iridium plugs?

The copper core gives a broader heat range, which helps the plug resist pre-ignition and fouling.