Skip to main content

Confirm this item fits

Add your vehicle details to make sure this item fits.

Picture 1 of 5

Stock photo
Stock photo
2 pc NGK 6509 LTR6IX-11 Iridium IX Spark Plugs for XP5863 XP5363 XP5263 nv - Picture 1 of 5
2 pc NGK 6509 LTR6IX-11 Iridium IX Spark Plugs for XP5863 XP5363 XP5263 nv - Video 1 of 1
2 pc NGK 6509 LTR6IX-11 Iridium IX Spark Plugs for XP5863 XP5363 XP5263 nv - Picture 2 of 5
2 pc NGK 6509 LTR6IX-11 Iridium IX Spark Plugs for XP5863 XP5363 XP5263 nv - Picture 3 of 5
2 pc NGK 6509 LTR6IX-11 Iridium IX Spark Plugs for XP5863 XP5363 XP5263 nv - Picture 4 of 5
2 pc NGK 6509 LTR6IX-11 Iridium IX Spark Plugs for XP5863 XP5363 XP5263 nv - Picture 5 of 5

Spark Plug-Iridium IX NGK 6509

4.7431 product ratings
Sixity Auto Parts (553869)
98.8% positive feedback
Price:
US $21.51
ApproximatelyAU $33.70
+ $17.53 postage
Estimated delivery Mon, 19 May - Mon, 2 Jun
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
This 2 pc NGK 6509 Iridium IX Spark Plug kit replaces Bosch 6728, Bosch 9617, Bosch HR7MPP30X, Champion Spark Plug 3017, DENSO Auto Parts 4714, DENSO Auto Parts 4719, DENSO Auto Parts 5339, DENSO Auto Parts IT20TT, DENSO Auto Parts ITV20, DENSO Auto Parts ITV20TT, DENSO Auto Parts IVT20TT, Motorcraft CYFS12YP, Motorcraft SP526, Autolite XP5363, Autolite XP5863, Autolite Iridium XP XP5263, OEM parts and is perfect for replacement or a performance upgrade. .

About this product

Product Identifiers

BrandNGK
Manufacturer Part Number6509
eBay Product ID (ePID)114953505

Additional Product Features

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

All listings for this product

Buy It Now
New
Spark Plug-Iridium IX NGK 6509
item 1 Spark Plug-Iridium IX NGK 6509
AU $13.06
+AU $22.09 postage
item 2 NGK Spark Plug (Iridium IX) (6509) LTR6IX-11
AU $13.70
+AU $22.11 postage
NGK Spark Plug (Iridium IX) (6509) LTR6IX-11
item 3 NGK Spark Plug (Iridium IX) (6509) LTR6IX-11
AU $13.70
+AU $22.11 postage
1 Spark Plug - Iridium IX NGK 6509 LTR6IX-11
item 4 1 Spark Plug - Iridium IX NGK 6509 LTR6IX-11
AU $13.60
+AU $26.88 postage
Spark Plug-Iridium IX NGK 6509
item 5 Spark Plug-Iridium IX NGK 6509
AU $9.72
+AU $31.90 postage
NGK Spark Plug 6509; Iridium IX LTR6IX-11 14.00mm 25.00mm Tapered EACH
item 6 NGK Spark Plug 6509; Iridium IX LTR6IX-11 14.00mm 25.00mm Tapered EACH
AU $20.94
+AU $22.32 postage
Spark Plug-Iridium IX NGK 6509
item 7 Spark Plug-Iridium IX NGK 6509
AU $22.94
+AU $22.39 postage
Spark Plug-Iridium IX NGK 6509
item 8 Spark Plug-Iridium IX NGK 6509
AU $16.84
+AU $29.33 postage
Spark Plug-Iridium IX NGK 6509
item 9 Spark Plug-Iridium IX NGK 6509
AU $23.89
+AU $22.40 postage
Spark Plug-Natural NGK 6509
item 10 Spark Plug-Natural NGK 6509
AU $24.56
+AU $22.44 postage
Iridium Spark Plug NGK 6509
item 11 Iridium Spark Plug NGK 6509
AU $20.87
+AU $27.09 postage
Iridium Spark Plug NGK 6509
item 12 Iridium Spark Plug NGK 6509
AU $21.35
+AU $27.11 postage
Spark Plug-Iridium IX NGK 6509
item 13 Spark Plug-Iridium IX NGK 6509
AU $17.22
+AU $31.35 postage
Spark Plug-Iridium IX NGK 6509
item 14 Spark Plug-Iridium IX NGK 6509
AU $17.22
+AU $31.35 postage
Spark Plug-Iridium IX NGK 6509
item 15 Spark Plug-Iridium IX NGK 6509
AU $17.22
+AU $31.35 postage
NGK SPARK PLUGS 6509 LTR6IX-11 Spark Plugs For Colder version of LTR5IX-11
item 16 NGK SPARK PLUGS 6509 LTR6IX-11 Spark Plugs For Colder version of LTR5IX-11
AU $21.68
+AU $27.13 postage
NGK SPARK PLUGS 6509 LTR6IX-11 Spark Plugs For Colder version of LTR5IX-11
item 17 NGK SPARK PLUGS 6509 LTR6IX-11 Spark Plugs For Colder version of LTR5IX-11
AU $21.71
+AU $27.13 postage
Iridium Spark Plug NGK 6509
item 18 Iridium Spark Plug NGK 6509
AU $21.77
+AU $27.13 postage
Iridium Spark Plug NGK 6509
item 19 Iridium Spark Plug NGK 6509
AU $22.13
+AU $27.13 postage
NGK Iridium IX Spark Plug Hex Size 5/8'' Thread Size 14mm 6509 LTR6IX-11 Single
item 20 NGK Iridium IX Spark Plug Hex Size 5/8'' Thread Size 14mm 6509 LTR6IX-11 Single
AU $22.49
+AU $27.14 postage
2 pc NGK 6509 LTR6IX-11 Iridium IX Spark Plugs for XP5863 XP5363 XP5263 nv
item 21 2 pc NGK 6509 LTR6IX-11 Iridium IX Spark Plugs for XP5863 XP5363 XP5263 nv
AU $27.57
+AU $22.52 postage
Iridium Spark Plug NGK 6509
item 22 Iridium Spark Plug NGK 6509
AU $23.39
+AU $27.18 postage
1 Pack NGK Iridium IX 6509 Spark Plugs LTR6IX-11 ps
item 23 1 Pack NGK Iridium IX 6509 Spark Plugs LTR6IX-11 ps
AU $23.73
+AU $27.18 postage
Iridium Spark Plug NGK 6509
item 24 Iridium Spark Plug NGK 6509
AU $28.88
+AU $22.56 postage
One New NGK Iridium Resistor Spark Plug 6509 for Buick & more
item 25 One New NGK Iridium Resistor Spark Plug 6509 for Buick & more
AU $30.85
+AU $22.61 postage
4 Pcs Iridium IX Spark Plugs NGK 6509 LTR6IX-11 6509 LTR6IX11 Tune
item 26 4 Pcs Iridium IX Spark Plugs NGK 6509 LTR6IX-11 6509 LTR6IX11 Tune
AU $25.85
+AU $27.64 postage
4PCS Iridium IX Spark Plugs FOR #6509 LTR6IX-11 For 11-15 Ford 5.0L
item 27 4PCS Iridium IX Spark Plugs FOR #6509 LTR6IX-11 For 11-15 Ford 5.0L
AU $54.27
Free postage
Iridium Spark Plug NGK 6509
item 28 Iridium Spark Plug NGK 6509
AU $27.47
+AU $27.30 postage
Iridium Spark Plug NGK 6509
item 29 Iridium Spark Plug NGK 6509
AU $28.88
+AU $27.33 postage
Iridium Spark Plug NGK 6509
item 30 Iridium Spark Plug NGK 6509
AU $29.54
+AU $27.35 postage
Iridium Spark Plug NGK 6509
item 31 Iridium Spark Plug NGK 6509
AU $30.97
+AU $27.40 postage
Spark Plug-Iridium IX NGK 6509
item 32 Spark Plug-Iridium IX NGK 6509
AU $35.85
+AU $22.77 postage
Spark Plug-Iridium IX NGK 6509
item 33 Spark Plug-Iridium IX NGK 6509
AU $36.03
+AU $22.77 postage
Spark Plug-Iridium IX NGK 6509
item 34 Spark Plug-Iridium IX NGK 6509
AU $37.17
+AU $22.80 postage
2 pc NGK 6509 LTR6IX-11 Iridium IX Spark Plugs for XP5863 XP5363 XP5263 nv
item 35 2 pc NGK 6509 LTR6IX-11 Iridium IX Spark Plugs for XP5863 XP5363 XP5263 nv
AU $33.69
+AU $27.47 postage
Iridium Spark Plug NGK 6509
item 36 Iridium Spark Plug NGK 6509
AU $35.38
+AU $27.52 postage
6PCS Iridium IX Spark Plugs FOR #6509 LTR6IX-11 For 11-15 Ford 5.0L
item 37 6PCS Iridium IX Spark Plugs FOR #6509 LTR6IX-11 For 11-15 Ford 5.0L
AU $66.68
Free postage
NGK Spark Plugs 6509
item 38 NGK Spark Plugs 6509
AU $40.95
+AU $27.69 postage
2 Pack Spark Plug-Natural NGK 6509
item 39 2 Pack Spark Plug-Natural NGK 6509
AU $29.30
+AU $39.64 postage
Spark Plug-Natural NGK 6509
item 40 Spark Plug-Natural NGK 6509
AU $49.98
+AU $23.18 postage
Spark Plug-Iridium IX NGK 6509
item 41 Spark Plug-Iridium IX NGK 6509
AU $51.68
+AU $23.23 postage
NEW 4PCS NGK IRIDIUM IX SPARK PLUGS 6509-LTR6IX-11
item 42 NEW 4PCS NGK IRIDIUM IX SPARK PLUGS 6509-LTR6IX-11
AU $49.80
+AU $27.95 postage
NGK Spark Plugs Part # LTR6IX-11 Stock # 6509 (Box of 4) (C)
item 43 NGK Spark Plugs Part # LTR6IX-11 Stock # 6509 (Box of 4) (C)
AU $51.68
+AU $28.00 postage
SET of 4 Genuine Spark Plug-Iridium IX NGK 6509 LTR6IX11
item 44 SET of 4 Genuine Spark Plug-Iridium IX NGK 6509 LTR6IX11
AU $51.70
+AU $28.00 postage
Set of 4 Genuine Spark Plug-Iridium IX NGK 6509 LTR6IX11
item 45 Set of 4 Genuine Spark Plug-Iridium IX NGK 6509 LTR6IX11
AU $51.85
+AU $28.00 postage
NGK Iridium IX Spark Plug LTR6IX-11 (4 Pack)
item 46 NGK Iridium IX Spark Plug LTR6IX-11 (4 Pack)
AU $62.06
+AU $23.54 postage
4 x Spark Plugs NGK Iridium IX for 2006-2014 Mazda MX-5 Miata 2.0L L4 Kit Set
item 47 4 x Spark Plugs NGK Iridium IX for 2006-2014 Mazda MX-5 Miata 2.0L L4 Kit Set
AU $63.37
+AU $23.58 postage
4 x Spark Plugs Made in Japan NGK Iridium IX 6509 LTR6IX-11 6509 LTR6IX11 Tune
item 48 4 x Spark Plugs Made in Japan NGK Iridium IX 6509 LTR6IX-11 6509 LTR6IX11 Tune
AU $63.37
+AU $23.58 postage
4 Pack Spark Plugs NGK Iridium IX 2006-2014 Mazda MX-5 Miata 2.0L L4 Kit Set
item 49 4 Pack Spark Plugs NGK Iridium IX 2006-2014 Mazda MX-5 Miata 2.0L L4 Kit Set
AU $63.68
+AU $23.59 postage
4 Pack Spark Plugs NGK Iridium IX 2007-2009 Mazda CX-7 2.3L L4 Kit Set Tune
item 50 4 Pack Spark Plugs NGK Iridium IX 2007-2009 Mazda CX-7 2.3L L4 Kit Set Tune
AU $63.68
+AU $23.59 postage
4 Pack Spark Plugs NGK Iridium IX 11-14 Mazda MX-5 2.0L L4 Kit Set Tune
item 51 4 Pack Spark Plugs NGK Iridium IX 11-14 Mazda MX-5 2.0L L4 Kit Set Tune
AU $63.68
+AU $23.59 postage
4 Pack Spark Plugs NGK Iridium IX 2012-2013 Ford Explorer 2.0L L4 Kit Set
item 52 4 Pack Spark Plugs NGK Iridium IX 2012-2013 Ford Explorer 2.0L L4 Kit Set
AU $63.68
+AU $23.59 postage
4 Pack Spark Plugs NGK Iridium IX 6509 LTR6IX-11 6509 LTR6IX11 Tune
item 53 4 Pack Spark Plugs NGK Iridium IX 6509 LTR6IX-11 6509 LTR6IX11 Tune
AU $63.68
+AU $23.59 postage
4 pc Spark Plugs NGK Iridium IX 6509 LTR6IX-11 6509 LTR6IX11 Tune ut
item 54 4 pc Spark Plugs NGK Iridium IX 6509 LTR6IX-11 6509 LTR6IX11 Tune ut
AU $63.68
+AU $23.59 postage
4 Pcs Spark Plugs NGK Iridium IX 2007-2009 Mazda CX-7 2.3L L4 Kit Set Tune
item 55 4 Pcs Spark Plugs NGK Iridium IX 2007-2009 Mazda CX-7 2.3L L4 Kit Set Tune
AU $63.69
+AU $23.59 postage
Spark Plug-Iridium IX NGK 6509
item 56 Spark Plug-Iridium IX NGK 6509
AU $64.50
+AU $23.61 postage
Spark Plug-Iridium IX NGK 6509
item 57 Spark Plug-Iridium IX NGK 6509
AU $65.52
+AU $23.64 postage
4 Pcs Iridium IX Spark Plugs NGK 6509 LTR6IX-11 6509 LTR6IX11 Tune
item 58 4 Pcs Iridium IX Spark Plugs NGK 6509 LTR6IX-11 6509 LTR6IX11 Tune
AU $66.11
+AU $23.66 postage
4 Pcs Iridium IX Spark Plugs NGK 6509 LTR6IX-11 6509 LTR6IX11 Tune
item 59 4 Pcs Iridium IX Spark Plugs NGK 6509 LTR6IX-11 6509 LTR6IX11 Tune
AU $66.11
+AU $23.66 postage
listings for this product

Ratings and reviews

Learn more
4.7
31 product ratings
  • 28 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 25 reviews
  • by rutri-jo-eqivb2qe
    25 Mar, 2020

    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 496zeeee
    24 Nov, 2020

    NGK plugs

    NGK spark plugs are always a good choice.

    Verified purchase: YesCondition: New

  • by easymoney0
    09 Jan, 2020

    NGK Part

    Original Part A+++++

    Verified purchase: YesCondition: New

  • by johndaddere
    23 Jun, 2020

    Spark plugs

    Excellent value/will do business again.

    Verified purchase: YesCondition: New

  • by avaio
    22 Apr, 2020

    F150 plugs

    needed sum new plugs these filled the bill

    Verified purchase: YesCondition: New

  • by brandong777
    01 Apr, 2021

    Worked great for a tune up in my 2006 Mazda MX5

    Worked great for a tune up in my 2006 Mazda MX5

    Verified purchase: YesCondition: New

  • by chunkyb72
    21 May, 2024

    Worked great in my 2010 mazdaspeed3. Happy Customer 😊

    Worked great in my 2010 mazdaspeed3. Happy Customer 😊

    Verified purchase: YesCondition: New

Best Selling in Spark Plugs

Save on Spark Plugs

Trending price is based on prices over last 90 days.

You may also like