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Its an 8 cylinder motor. Answer The 2.5 L - 4 cylinder engine used in the 1999 Ford Ranger has a twin plug ignition system , two spark plugs per cylinder , one plug fires for combustion , the second plug fires on the exhaust to achieve lower emissions

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Q: Why are there 8 spark plugs in a 99 Ranger?
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Related questions

Why is there 8 spark plugs on a 4cylinder 99 ford ranger?

That's Fords twin plug ignition system to help reduce emissions


Do all 93 Ford Rangers 2.3l engines have 8 spark plugs?

Yes ( the 2.3 liter in the Ford Ranger from 1989 to 1997 has 8 spark plugs ) and the 2.5 liter from 1998 to 2001 also has 8 spark plugs


What year Ranger has 8 spark plugs?

I think its a 94 , 4 cylinder.


How many spark plugs are on a 98 ford ranger?

There are three engines available. If it's a 6 cylinder engine, 6 spark plugs. If it's the 4 cylinder engine, 8 spark plugs.


How many spark plugs are on a 2001 Ford Ranger 2.5 L?

( 8 spark plugs ) for your 2001 Ford Ranger 2.5 liter 4 cylinder ( with Fords twin plug ignition system )


How many plugs 96 2.3 ranger?

The 1996 Ford Ranger 2.3 L engine has Fords Twin Plug ignition system , so it has ( 8 spark plugs )


Do you have to change all 8 spark plugs on 1999 ford ranger?

Yes, when changing spark plugs it is a good idea to change all eight so the firing will be even.


How many spark plugs does a 1990 ranger xlt have?

The 2.3 liter 4 cylinder engine has ( 8 spark plugs ) , twin plug ignition system The 2.9 liter and 4.0 liter V6 engines have ( 6 spark plugs )


Why are there 8 spark plugs in a 2000 Ford Ranger 2.5 liter?

i think they are back up plugs for the fout that run the truck normally


How Meany spark plugs in a 2000 4 cylinder ford ranger?

The 2.5 liter 4 cylinder , that has Fords twin plug ignition system , takes ( 8 ) spark plugs


How many spark plugs in a 1994 ford ranger XLT?

3.0 L + 4.0 L V6 engines have 6 spark plugs 2.3 L four cylinder ( which has Fords twin plug ignition system ) has 8 spark plugs


How many spark plugs does 2000 ford ranger have?

The 3.0 liter and 4.0 liter V6 engines have ( 6 ) spark plugs The 2.5 liter 4 cylinder engine has ( 8 ) spark plugs with Fords twin plug ignition system