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Spark Plug-Iridium IX NGK 6509

4.7735 product ratings
Partscontainer (1259183)
98.7% positive feedback
Price:
US $8.75
ApproximatelyAU $13.44
+ $14.11 postage
Estimated delivery Mon, 4 Aug - Mon, 18 Aug
Returns:
30-day returns. Buyer pays for return postage. If you use an eBay postage label, it will be deducted from your refund amount.
Condition:
Brand New
Center Electrode Tip Material: Iridium. Include the Vehicle Identification Number (VIN). Provide photos of the defect (if possible) along with an explanation of its nature. Normal wear and tear or incorrect installation are not covered under warranty.

About this product

Product Identifiers

BrandNGK
Manufacturer Part Number6509
eBay Product ID (ePID)114953505

Product Key Features

California Prop 65 WarningNickel

Additional Product Features

NotesDescription--Iridium IX Spark Plug
Sub TypeSpark Plug
Part TypeSecondary Ignition

All listings for this product

Buy It Now
New
NGK Spark Plug (Iridium IX) (6509) LTR6IX-11
item 1 NGK Spark Plug (Iridium IX) (6509) LTR6IX-11
AU $13.44
+AU $21.68 postage
item 2 NGK Spark Plug (Iridium IX) (6509) LTR6IX-11
AU $13.44
+AU $21.68 postage
Spark Plug-Iridium IX NGK 6509
item 3 Spark Plug-Iridium IX NGK 6509
AU $15.50
+AU $21.75 postage
1 Spark Plug - Iridium IX NGK 6509 LTR6IX-11
item 4 1 Spark Plug - Iridium IX NGK 6509 LTR6IX-11
AU $13.33
+AU $26.36 postage
NGK Spark Plug 6509; Iridium IX LTR6IX-11 14.00mm 25.00mm Tapered EACH
item 5 NGK Spark Plug 6509; Iridium IX LTR6IX-11 14.00mm 25.00mm Tapered EACH
AU $20.53
+AU $21.89 postage
Spark Plug-Iridium IX NGK 6509
item 6 Spark Plug-Iridium IX NGK 6509
AU $22.49
+AU $21.95 postage
NGK IRIDIUM IX SPARK PLUGS 6509-LTR6IX-11 Fits Ford Cadillac Mazda Chevrolet..
item 7 NGK IRIDIUM IX SPARK PLUGS 6509-LTR6IX-11 Fits Ford Cadillac Mazda Chevrolet..
AU $10.14
+AU $34.71 postage
Spark Plug-Natural NGK 6509
item 8 Spark Plug-Natural NGK 6509
AU $24.08
+AU $22.00 postage
NGK SPARK PLUGS 6509 LTR6IX-11 Spark Plugs For Colder version of LTR5IX-11
item 9 NGK SPARK PLUGS 6509 LTR6IX-11 Spark Plugs For Colder version of LTR5IX-11
AU $24.32
+AU $22.00 postage
Iridium Spark Plug NGK 6509
item 10 Iridium Spark Plug NGK 6509
AU $20.47
+AU $26.57 postage
NGK SPARK PLUGS 6509 LTR6IX-11 Spark Plugs For Colder version of LTR5IX-11
item 11 NGK SPARK PLUGS 6509 LTR6IX-11 Spark Plugs For Colder version of LTR5IX-11
AU $25.25
+AU $22.04 postage
Spark Plug-Iridium IX NGK 6509
item 12 Spark Plug-Iridium IX NGK 6509
AU $16.88
+AU $30.74 postage
Spark Plug-Iridium IX NGK 6509
item 13 Spark Plug-Iridium IX NGK 6509
AU $16.88
+AU $30.74 postage
Spark Plug-Iridium IX NGK 6509
item 14 Spark Plug-Iridium IX NGK 6509
AU $16.88
+AU $30.74 postage
Spark Plug-Iridium IX NGK 6509
item 15 Spark Plug-Iridium IX NGK 6509
AU $26.16
+AU $22.05 postage
Iridium Spark Plug NGK 6509
item 16 Iridium Spark Plug NGK 6509
AU $21.70
+AU $26.60 postage
Iridium Spark Plug NGK 6509
item 17 Iridium Spark Plug NGK 6509
AU $21.73
+AU $26.60 postage
2 pc NGK 6509 LTR6IX-11 Iridium IX Spark Plugs for XP5863 XP5363 XP5263 nv
item 18 2 pc NGK 6509 LTR6IX-11 Iridium IX Spark Plugs for XP5863 XP5363 XP5263 nv
AU $27.04
+AU $22.09 postage
1 Pack NGK Iridium IX 6509 Spark Plugs LTR6IX-11
item 19 1 Pack NGK Iridium IX 6509 Spark Plugs LTR6IX-11
AU $23.27
+AU $26.65 postage
Iridium Spark Plug NGK 6509
item 20 Iridium Spark Plug NGK 6509
AU $24.39
+AU $26.68 postage
NGK SPARK PLUGS 6509 LTR6IX-11 Spark Plugs For Colder version of LTR5IX-11
item 21 NGK SPARK PLUGS 6509 LTR6IX-11 Spark Plugs For Colder version of LTR5IX-11
AU $24.57
+AU $26.68 postage
NGK Iridium IX Spark Plug Hex Size 5/8'' Thread Size 14mm 6509 LTR6IX-11 Single
item 22 NGK Iridium IX Spark Plug Hex Size 5/8'' Thread Size 14mm 6509 LTR6IX-11 Single
AU $24.69
+AU $26.70 postage
One New NGK Iridium Resistor Spark Plug 6509 for Buick & more
item 23 One New NGK Iridium Resistor Spark Plug 6509 for Buick & more
AU $29.37
+AU $22.16 postage
Spark Plug-Iridium IX NGK 6509
item 24 Spark Plug-Iridium IX NGK 6509
AU $29.37
+AU $22.16 postage
Spark Plug-Iridium IX NGK 6509
item 25 Spark Plug-Iridium IX NGK 6509
AU $29.57
+AU $22.16 postage
Spark Plug-Iridium IX NGK 6509
item 26 Spark Plug-Iridium IX NGK 6509
AU $29.98
+AU $22.17 postage
Iridium Spark Plug NGK 6509
item 27 Iridium Spark Plug NGK 6509
AU $25.77
+AU $26.74 postage
Iridium IX Spark Plug for F-150, F-250 Super Duty, F-350 Super Duty+More 6509
item 28 Iridium IX Spark Plug for F-150, F-250 Super Duty, F-350 Super Duty+More 6509
AU $31.15
+AU $22.21 postage
Iridium Spark Plug NGK 6509
item 29 Iridium Spark Plug NGK 6509
AU $28.05
+AU $26.80 postage
Spark Plug-Iridium IX NGK 6509
item 30 Spark Plug-Iridium IX NGK 6509
AU $32.72
+AU $22.26 postage
Iridium Spark Plug NGK 6509
item 31 Iridium Spark Plug NGK 6509
AU $29.86
+AU $26.85 postage
Iridium Spark Plug NGK 6509
item 32 Iridium Spark Plug NGK 6509
AU $30.37
+AU $26.87 postage
Spark Plug-Iridium IX NGK 6509
item 33 Spark Plug-Iridium IX NGK 6509
AU $35.15
+AU $22.32 postage
Iridium Spark Plug NGK 6509
item 34 Iridium Spark Plug NGK 6509
AU $31.47
+AU $26.89 postage
Spark Plug-Iridium IX NGK 6509
item 35 Spark Plug-Iridium IX NGK 6509
AU $36.45
+AU $22.36 postage
Iridium Spark Plug NGK 6509
item 36 Iridium Spark Plug NGK 6509
AU $32.21
+AU $26.92 postage
4PCS Iridium IX Spark Plugs FOR #6509 LTR6IX-11 For 11-15 Ford 5.0L
item 37 4PCS Iridium IX Spark Plugs FOR #6509 LTR6IX-11 For 11-15 Ford 5.0L
AU $59.13
Free postage
Iridium Spark Plug NGK 6509
item 38 Iridium Spark Plug NGK 6509
AU $32.72
+AU $26.94 postage
Spark Plug-Iridium IX NGK 6509
item 39 Spark Plug-Iridium IX NGK 6509
AU $38.36
+AU $22.43 postage
Iridium Spark Plug NGK 6509
item 40 Iridium Spark Plug NGK 6509
AU $35.34
+AU $27.01 postage
NGK Iridium IX Spark Plug (LTR6IX-11) 6509
item 41 NGK Iridium IX Spark Plug (LTR6IX-11) 6509
AU $40.47
+AU $22.48 postage
2 pc NGK 6509 LTR6IX-11 Iridium IX Spark Plugs for XP5863 XP5363 XP5263 nv
item 42 2 pc NGK 6509 LTR6IX-11 Iridium IX Spark Plugs for XP5863 XP5363 XP5263 nv
AU $36.27
+AU $27.04 postage
Spark Plug-Iridium IX NGK 6509
item 43 Spark Plug-Iridium IX NGK 6509
AU $17.76
+AU $46.24 postage
( QTY 4 ) NGK IX LTR 61X-11: 6509 Spark Plug-Iridium Fits Ford / Mazda
item 44 ( QTY 4 ) NGK IX LTR 61X-11: 6509 Spark Plug-Iridium Fits Ford / Mazda
AU $45.61
+AU $22.63 postage
NGK Spark Plugs 6509
item 45 NGK Spark Plugs 6509
AU $41.42
+AU $27.19 postage
2 Pack Spark Plug-Natural NGK 6509
item 46 2 Pack Spark Plug-Natural NGK 6509
AU $28.73
+AU $40.56 postage
Spark Plug-Natural NGK 6509
item 47 Spark Plug-Natural NGK 6509
AU $49.01
+AU $22.73 postage
6PCS Iridium IX Spark Plugs FOR #6509 LTR6IX-11 For 11-15 Ford 5.0L
item 48 6PCS Iridium IX Spark Plugs FOR #6509 LTR6IX-11 For 11-15 Ford 5.0L
AU $72.65
Free postage
NEW 4PCS NGK IRIDIUM IX SPARK PLUGS 6509-LTR6IX-11
item 49 NEW 4PCS NGK IRIDIUM IX SPARK PLUGS 6509-LTR6IX-11
AU $48.84
+AU $27.41 postage
NGK Spark Plugs Part # LTR6IX-11 Stock # 6509 (Box of 4) (C)
item 50 NGK Spark Plugs Part # LTR6IX-11 Stock # 6509 (Box of 4) (C)
AU $50.68
+AU $27.46 postage
Brand New NGK 6509 Spark Plug-Iridium IX 6509 LTR 61X-11 Ford/mazda
item 51 Brand New NGK 6509 Spark Plug-Iridium IX 6509 LTR 61X-11 Ford/mazda
AU $50.68
+AU $27.46 postage
SET of 4 Genuine Spark Plug-Iridium IX NGK 6509 LTR6IX11
item 52 SET of 4 Genuine Spark Plug-Iridium IX NGK 6509 LTR6IX11
AU $50.70
+AU $27.46 postage
Spark Plug-Iridium IX NGK 6509
item 53 Spark Plug-Iridium IX NGK 6509
AU $53.39
+AU $27.55 postage
Spark Plug-Iridium IX NGK 6509
item 54 Spark Plug-Iridium IX NGK 6509
AU $58.62
+AU $23.02 postage
NGK IRIDIUM IX SPARK PLUGS 6509-LTR6IX-11 Fits Ford Cadillac Mazda Chevrolet..
item 55 NGK IRIDIUM IX SPARK PLUGS 6509-LTR6IX-11 Fits Ford Cadillac Mazda Chevrolet..
AU $42.25
+AU $40.73 postage
Ngk Spark Plug P N 6509
item 56 Ngk Spark Plug P N 6509
AU $22.68
+AU $60.38 postage
NGK Iridium IX Spark Plug LTR6IX-11 (4 Pack)
item 57 NGK Iridium IX Spark Plug LTR6IX-11 (4 Pack)
AU $60.86
+AU $23.08 postage
Set Of 4 Spark Plugs 6509 NGK Iridium IX 2006-2014 Mazda MX-5 Miata 2.0L
item 58 Set Of 4 Spark Plugs 6509 NGK Iridium IX 2006-2014 Mazda MX-5 Miata 2.0L
AU $37.18
+AU $47.15 postage
Set of 4 Genuine Spark Plug-Iridium IX NGK 6509 LTR6IX11
item 59 Set of 4 Genuine Spark Plug-Iridium IX NGK 6509 LTR6IX11
AU $59.13
+AU $27.72 postage
listings for this product

Ratings and reviews

Learn more
4.8
35 product ratings
  • 32 users rated this 5 out of 5 stars
  • 1 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 1 users rated this 2 out of 5 stars
  • 1 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

See all 29 reviews
  • by izombie_50
    02 Jul, 2025Top favourable review

    These plugs came factory sealed and new ...

    These plugs came factory sealed and new as described. Worked perfect in my V6 Camaro!

    Verified purchase: YesCondition: New

  • by rutri-jo-eqivb2qe
    25 Mar, 2020Top critical review

    Horrible

    No. They were put on my truck Sunday and I drove 70 miles for vacation and the truck mis fired the whole way. My mechanic had to come with new spark plugs of a different brand.

    Verified purchase: YesCondition: New

  • by townsendtre2012
    11 Sep, 2019

    Great spark plus!!!!!! Worth the money

    I installed them in my Cadillac CTS Performance 3.6l coupe. I can honestly say that there Performance and combustion is great

    Verified purchase: YesCondition: New

  • by forme11
    08 Apr, 2021

    Great product

    I get great gas mileage, and the car runs great

    Verified purchase: YesCondition: New

  • by altheman741
    05 Jan, 2022

    fix my missing

    best spark plugs for my 2016 gmc canyon i ever Purchased i would everyone to have set

    Verified purchase: YesCondition: New

  • by war_071
    09 Jul, 2025

    Great spark plugs and a great price👍

    Great spark plugs and a great price👍

    Verified purchase: YesCondition: New

  • by 496zeeee
    24 Nov, 2020

    NGK plugs

    NGK spark plugs are always a good choice.

    Verified purchase: YesCondition: New

  • by bscottjr705
    09 Jan, 2020

    NGK Part

    Original Part A+++++

    Verified purchase: YesCondition: New

  • by ezaa_43
    17 Jun, 2025

    Good quality spark plugs at a great pric...

    Good quality spark plugs at a great price!

    Verified purchase: YesCondition: New

  • by johndaddere
    23 Jun, 2020

    Spark plugs

    Excellent value/will do business again.

    Verified purchase: YesCondition: New

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