Xp (Xtreme Performance) Iridium Enhanced Fine Wire Spark Plug
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Autolite Xp (Xtreme Performance) Iridium Enhanced Fine Wire Spark Plug

Part No. XP5263 Warranty  

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With an iridium-enhanced .6 mm finewire design and platinum sidewire technology, these spark plugs offer better overall durability and a more focused ignition for enhanced ignitability and performance.

Product Features:
  • Iridium-enhanced center electrode for improved durability and wear resistance
  • .6 mm finewire design improves ignitability
  • V-trimmed platinum sidewire technology resists wear
  • OE form, fit and function
  • Designed for better overall durability with virtually no gap erosion
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Electrode Tip Material:Xtreme Performance
Manufacturer Heat Range:G16
Resistor:Suppressor
Spark Plug Reach:1 in
Spark Plug Seat Type:Tapered
Spark Plug Thread Size:14 mm
Tip Configuration:Power
Wrench Diameter:5/8 in

REVIEW SNAPSHOT®

by PowerReviews
AutoliteXp (Xtreme Performance) Iridium Enhanced Fine Wire Spark Plug
 
4.4

(based on 8 reviews)

Ratings Distribution

  • 5 Stars

     

    (6)

  • 4 Stars

     

    (1)

  • 3 Stars

     

    (0)

  • 2 Stars

     

    (0)

  • 1 Stars

     

    (1)

88%

of respondents would recommend this to a friend.

Pros

  • Increases power (6)
  • Easy to install (5)
  • Improves engine efficiency (5)
  • Durable (4)

Cons

    Best Uses

    • Everyday driving (8)
    • Replacement (5)
      • Car & Truck:
      • Casual driver (4)

    Reviewed by 8 customers

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    Displaying reviews 1-8

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    (1 of 1 customers found this review helpful)

     
    5.0

    Iridium and forget doing it again

    By Parker

    from Naperville, IL.

    About Me Mechanic

    Verified Buyer
    Level 3

    Pros

    • Bad To The Bone
    • Durable
    • Easy To Install
    • Improves Engine Efficiency
    • Increases Power

    Cons

      Best Uses

      • Everyday Driving
      • Performance Driving
      • Replacement

      Comments about Autolite Xp (Xtreme Performance) Iridium Enhanced Fine Wire Spark Plug:

      I have a 2005 Dodge Magnum R/T 5.7L HEMI. OEM plugs are Champion standard electrode..."change every 30,000 miles". Sorry, but I don't have time for that. I put 25,000+ miles or 2.5 hours/6 days a week. So, my point is I need something that will go more than 2 years on my car before I have to change it. Why? Because the awesome HEMI production team wanted 2 spark plugs per cylinder...so NOT 8 plugs but 16. I don't want to change spark plugs every year, bottom line. So I go with a minimum double platinum, or like this plug, iridium. Iridium is the second-densest element (after osmium) and is the most corrosion-resistant metal...on the planet! So I like it HARD, and NON-corrosive. And you should too ;) At least I think so!

      Comment on this review(earn points)

       
      5.0

      best plug i have ever used

      By herb the backyard mecanic

      from manning south carolina

      About Me Casual Driver

      Pros

      • Easy To Install
      • Improves Engine Efficiency
      • Increases Performance
      • Increases Power

      Cons

        Best Uses

        • Everyday Driving

        Comments about Autolite Xp (Xtreme Performance) Iridium Enhanced Fine Wire Spark Plug:

        i have instaled these plugs in my 2003 carvan with a 2.4 4 cylender engine and the performance has inproved 100% it is nice to step on the gas petal and have the engine respond imedeleaty. the van shifts much better and the miles per gallon of gas has incresed by 15%. the van has 236000 thousand miles on it. i replaced bosh platium plugs with 35000 miles on them with the autolite iridium plugs.

        Comment on this review(earn points)

         
        5.0

        Great performance at a decent price.

        By Ivan

        from Baltimore, MD

        About Me Auto Enthusiast, Casual Driver

        Ask me a question

        Level 4

        Pros

        • Durable
        • Easy To Install
        • Improves Engine Efficiency
        • Increases Power

        Cons

          Best Uses

          • Everyday Driving
          • Replacement

          Comments about Autolite Xp (Xtreme Performance) Iridium Enhanced Fine Wire Spark Plug:

          Installed these on two vehicles:
          2004 Saturn VUE 2.2 at @ 130k Miles (Mother in-law's).
          2006 Saturn ION3 2.4 at @ 99k Miles (My wife's car).
          -Driven 1 week:
          The VUE sounded much better right away and it sure has power. Definitely needed the change... it still had the original plugs which looked fine for that many miles.
          -Driven 2 weeks:
          The ION did not sound different at startup, but I really noticed the difference on the highway on-ramps.

          We may not see an improvement in gas mileage because we are enjoying the extra power from that little engine. It will take some time to see a real improvement.
          So far we have not seen a decrease in gas mileage, and that is a major PLUS.
          Average of 26mpg driving the north side of the Baltimore 695 Beltway during the rush hour parking lot.
          ----
          I hope that helps.

          Comment on this review(earn points)

           
          4.0

          First time to try, high hopes.

          By Puma

          from Crestline, CA

          About Me Commercial driver

          Verified Buyer
          Level 3

          Pros

          • Long Life

          Cons

          • Yet to be seen

          Best Uses

          • Everyday Driving

          Comments about Autolite Xp (Xtreme Performance) Iridium Enhanced Fine Wire Spark Plug:

          I have these in my Saturn Vue OEM and at 50k they still looked great so I am going to try them in my Jeep

          Comment on this review(earn points)

          (3 of 5 customers found this review helpful)

           
          5.0

          Very Good Plug for Decent Price

          By falconut

          from Blackwood, NJ

          Verified Reviewer

          Pros

          • Easy To Install
          • Improves Engine Efficiency
          • Increases Power

          Cons

          • Nothing Yet

          Best Uses

          • Everyday Driving
          • Replacement

          Comments about Autolite Xp (Xtreme Performance) Iridium Enhanced Fine Wire Spark Plug:

          My car was a little sluggish during acceleration at certain speeds. I replaced the old plugs with cheaper plugs and no change. I replaced the cheaper plugs with these and noticed and increase in response and no more sluggishness. It's been a month and car is still running great.

          • Car & Truck:
          • Casual Driver

          Comment on this review(earn points)

          (6 of 6 customers found this review helpful)

           
          5.0

          Good Plugs

          By bman

          from Peoria, IL

          Verified Buyer
          3 or more reviews submitted

          Pros

          • Durable
          • Easy To Install
          • Improves Engine Efficiency
          • Increases Power
          • Lightweight

          Cons

            Best Uses

            • Everyday Driving
            • Performance Driving
            • Replacement
            • Restoration

            Comments about Autolite Xp (Xtreme Performance) Iridium Enhanced Fine Wire Spark Plug:

            I put these in a 1999 Dodge intrepid. I can feel the increase in engine performance. You dont want to just put 2 dollar plugs in your car. Go with the better or best plugs.

            • Car & Truck:
            • Auto Enthusiast, Casual Driver, Mechanic

            Comment on this review(earn points)

            (7 of 15 customers found this review helpful)

             
            1.0

            danger

            By larry

            from aville nc

            Pros

              Cons

              • No Improvement In Performance

              Best Uses

              • Everyday Driving

              Comments about Autolite Xp (Xtreme Performance) Iridium Enhanced Fine Wire Spark Plug:

              This is the worst and most dangerous product I have ever bought I ran them for a month then the car started missing and I pulled out four plugs and they all had the ceramic busted off now my car smokes as well

              • Car & Truck:
              • Casual Driver

              Comment on this review(earn points)

              (6 of 7 customers found this review helpful)

               
              5.0

              Good spark plug so far

              By GJB

              from Birmingham, Al

              Verified Buyer
              Helpful Reviewer

              Pros

              • Durable
              • Increases Power

              Cons

                Best Uses

                • Everyday Driving
                • Replacement

                Comments about Autolite Xp (Xtreme Performance) Iridium Enhanced Fine Wire Spark Plug:

                Spark plugs are working great so far. Seems to run better.

                • Car & Truck:
                • Auto Enthusiast, Casual Driver, Mechanic, Truck Enthusiast

                Comment on this review(earn points)

                Displaying reviews 1-8

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                Do you have questions about this product?(earn points for answers!)

                 

                Ask a question, get answers from real customers and in-house experts. Or contact Customer Care by email or call 1-877-238-2623.

                5 Questions | 5 Answers
                Displaying questions 1-5
                • Q:

                  Are these sold in sets or only in single quantity?
                  Asked on 9/24/2012 by newyorknowreadingpa

                  1 answer

                  • CUSTOMER CARE

                    A:

                    This Autolite Xp (Xtreme Performance) Iridium Enhanced Fine Wire Spark Plug (Part# XP5263) is sold individually. For any further assistance please feel free to call us at: 1-877-238-2623 or visit the nearest Advance Auto store and one of our representatives will gladly assist you with any questions or concerns you may have.

                    Answered on 9/24/2012 by Rick from AAP
                • Q:

                  Everything I've read about these plugs so far mention that they do not need to be gapped because you may damage the tip. My 2006 Pontiac G6 2.4L ecotech states the gap should be 0.040. Is this correct?
                  Asked on 9/5/2012 by Ron

                  1 answer

                  • CUSTOMER CARE

                    A:

                    This Autolite Xp (Xtreme Performance) Iridium Enhanced Fine Wire Spark Plug (Part No. XP5263) is an exact fit for your 2006 Pontiac G6 at 0.040 gap. For further assistance, please feel free to call us at 1-877-238-2623 or visit your nearest Advance Auto Parts store and one of our representatives would be more than happy to assist you.

                    Answered on 9/6/2012 by Steve from AAP
                • Q:

                  do these spark plugs come pregapped or do they need to be gapped
                  Asked on 2/21/2012 by Anonymous

                  1 answer

                  • CUSTOMER CARE

                    A:

                    This Autolite Xp Iridium Enhanced Fine Wire Spark Plug (Part No. XP5263) already comes pregapped with 1.3 mm gap.

                    Answered on 2/22/2012 by Dennis from AAP
                • Q:

                  when i went to pick these up at my local store, i noticed that the proper gap for my car is .043, i drive a 2002 saturn L200...is this the proper gap?
                  Asked on 2/17/2012 by Anonymous

                  1 answer

                  • CUSTOMER CARE

                    A:

                    Yes, this part Autolite Xp (Xtreme Performance) Iridium Enhanced Fine Wire Spark Plug, Part No. XP5263 manufactured by Autolite fits your vehicle 2002 Saturn L200. Yes 0.043 is the proper gap for your car 2002 Saturn L200.

                    Answered on 2/18/2012 by Aaron from AAP
                • Q:

                  do you need to make any calibration for this plugs?do you need to adjust timing when installed?
                  Asked on 7/10/2011 by Anonymous

                  1 answer

                  • CUSTOMER CARE

                    A:

                    Please specify your vehicle make model and engine specification for further assistance.

                    Answered on 7/12/2011 by DIY Daniel from AAP
                Displaying questions 1-5

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