Skip to main content

Confirm this item fits

Add your vehicle to make sure this item fits and qualifies for free returns.

Jaguar
XJ6

Picture 1 of 3

Picture 1 of 3
Picture 2 of 3
Picture 3 of 3

NGK - 2668 - Iridium IX Spark Plug, BKR8EIX

5.016 product ratings
TXN Supply (5975)
99.2% positive feedback
Price:
$68.77
Free shipping
Estimated delivery Fri, Sep 5 - Tue, Sep 9
Returns:
30 days returns. Seller pays for return shipping.
Condition:
New
The NGK 2668 Iridium IX Spark Plug (BKR8EIX) is designed for high-performance and racing engines that demand a colder heat range and superior ignitability. 🔧 Iridium tip provides long-lasting, stable spark.

About this product

Product Identifiers

BrandNGK
Manufacturer Part Number2668
eBay Product ID (ePID)171221035

Additional Product Features

Part TypeIridium IX Spark Plug

All listings for this product

Buy It Now
New
NGK Spark Plug (Iridium IX) (Gap 0.031) 2668
item 1 NGK Spark Plug (Iridium IX) (Gap 0.031) 2668
$9.45
Free shipping
NGK Spark Plug (Iridium IX) (Gap 0.031) 2668
item 2 NGK Spark Plug (Iridium IX) (Gap 0.031) 2668
$9.45
Free shipping
NGK 2668 Iridium IX Spark Plug; BKR8EIX Single Plug FREE SHIPPING
item 3 NGK 2668 Iridium IX Spark Plug; BKR8EIX Single Plug FREE SHIPPING
$9.79
Free shipping
NGK SPARK PLUGS 2668 BR8EIX Spark Plugs For Iridium IX version of BR8ES
item 4 NGK SPARK PLUGS 2668 BR8EIX Spark Plugs For Iridium IX version of BR8ES
$11.00
Free shipping
NGK IX Iridium Spark Plug 2668 / BKR8EIX (1 plug)
item 5 NGK IX Iridium Spark Plug 2668 / BKR8EIX (1 plug)
$11.16
Free shipping
Spark Plug NGK 2668
item 6 Spark Plug NGK 2668
$11.38
Free shipping
Spark Plug NGK 2668 (1 Spark Plug Only)
item 7 Spark Plug NGK 2668 (1 Spark Plug Only)
$12.48
Free shipping
NGK Iridium-IX Spark Plug BKR8EIX
item 8 NGK Iridium-IX Spark Plug BKR8EIX
$13.08
Free shipping
NGK - Iridium IX Spark Plug (BKR8EIX) 2668
Last one
item 9 NGK - Iridium IX Spark Plug (BKR8EIX) 2668
$13.34
Free shipping
Spark Plug NGK 2668
item 10 Spark Plug NGK 2668
$14.17
Free shipping
NGK SPARK PLUGS 2668 BKR8EIX Spark Plugs For Racing Use
item 11 NGK SPARK PLUGS 2668 BKR8EIX Spark Plugs For Racing Use
$14.23
Free shipping
NGK Spark Plug 2668 (EACH); Iridium IX BKR8EIX 14mm Copper Core, Gasket
item 12 NGK Spark Plug 2668 (EACH); Iridium IX BKR8EIX 14mm Copper Core, Gasket
$14.26
Free shipping
NGK Iridium IX Spark Plug BKR8EIX (2668)
item 13 NGK Iridium IX Spark Plug BKR8EIX (2668)
$14.31
Free shipping
Spark Plug NGK 2668
item 14 Spark Plug NGK 2668
$15.48
Free shipping
NGK Iridium IX Spark Plugs BKR8EIX #2668
item 15 NGK Iridium IX Spark Plugs BKR8EIX #2668
$16.03
Free shipping
Spark Plug NGK 2668
item 16 Spark Plug NGK 2668
$9.99
+$6.30 shipping
NGK Iridium IX Spark Plugs BKR8EIX 2668
item 17 NGK Iridium IX Spark Plugs BKR8EIX 2668
$11.40
+$4.95 shipping
Spark Plug NGK 2668
item 18 Spark Plug NGK 2668
$16.50
Free shipping
NGK Iridium IX Spark Plug - BKR8EIX Motorcycle ATV/UTV Street Bike Dirt 2668
item 19 NGK Iridium IX Spark Plug - BKR8EIX Motorcycle ATV/UTV Street Bike Dirt 2668
$16.68
Free shipping
1 Pack NGK Iridium IX 2668 Spark Plugs BKR8EIX
item 20 1 Pack NGK Iridium IX 2668 Spark Plugs BKR8EIX
$16.77
Free shipping
NGK Iridium IX Spark Plugs 2668 BKR8EIX
item 21 NGK Iridium IX Spark Plugs 2668 BKR8EIX
$11.40
+$5.95 shipping
NGK 3579 Spark Plug #3579/10
item 22 NGK 3579 Spark Plug #3579/10
$17.47
Free shipping
NGK 3579 Spark Plug #3579/10
item 23 NGK 3579 Spark Plug #3579/10
$17.47
Free shipping
Spark Plug NGK 2668
item 24 Spark Plug NGK 2668
$17.53
Free shipping
NGK Iridium IX BKR8EIX Spark Plug - - 2668
item 25 NGK Iridium IX BKR8EIX Spark Plug - - 2668
$10.90
+$6.99 shipping
(QTY 3) NGK Spark Plug NGK 2668 BKR8EIX Iridium IX 14mm Copper Core, Gasket
item 26 (QTY 3) NGK Spark Plug NGK 2668 BKR8EIX Iridium IX 14mm Copper Core, Gasket
$17.99
Free shipping
Ngk 2668 Iridium IX Spark Plug - BKR8EIX
item 27 Ngk 2668 Iridium IX Spark Plug - BKR8EIX
$18.03
Free shipping
Spark Plug NGK 2668
item 28 Spark Plug NGK 2668
$18.74
Free shipping
Audi Q5 NGK Spark Plug 2668 BKR8EIX
item 29 Audi Q5 NGK Spark Plug 2668 BKR8EIX
$19.00
Free shipping
One New NGK Iridium Resistor Spark Plug 2668 for Volvo & more
item 30 One New NGK Iridium Resistor Spark Plug 2668 for Volvo & more
$19.00
Free shipping
Spark Plug NGK 2668
item 31 Spark Plug NGK 2668
$19.89
Free shipping
NGK Spark Plugs 2668 Iridium IX Spark Plug BKR8EIX
item 32 NGK Spark Plugs 2668 Iridium IX Spark Plug BKR8EIX
$19.96
Free shipping
(QTY 3) NGK Spark Plug Iridium IX 2668 BKR8EIX for Audi Porsche Volkswagen
item 33 (QTY 3) NGK Spark Plug Iridium IX 2668 BKR8EIX for Audi Porsche Volkswagen
$19.99
Free shipping
NGK Iridium-IX Spark Plug BKR8EIX
item 34 NGK Iridium-IX Spark Plug BKR8EIX
$20.54
Free shipping
NGK Spark Plug #2668 2668
item 35 NGK Spark Plug #2668 2668
$20.82
Free shipping
Spark Plug NGK 2668
item 36 Spark Plug NGK 2668
$20.94
Free shipping
NGK Iridium IX Spark Plug BKR8EIX 2668
item 37 NGK Iridium IX Spark Plug BKR8EIX 2668
$20.95
Free shipping
Spark Plug #2668/04
item 38 Spark Plug #2668/04
$11.40
+$10.00 shipping
NGK 2668 Iridium IX Spark Plug for Electrical Spark Plugs dn
item 39 NGK 2668 Iridium IX Spark Plug for Electrical Spark Plugs dn
$21.94
Free shipping
NGK 2668 SPARK PLUG #2668/04
item 40 NGK 2668 SPARK PLUG #2668/04
$11.46
+$10.49 shipping
Spark Plug NGK 2668
item 41 Spark Plug NGK 2668
$22.70
Free shipping
NGK Iridium IX Spark Plugs BKR8EIX 2668
item 42 NGK Iridium IX Spark Plugs BKR8EIX 2668
$22.99
Free shipping
NGK SPARK PLUG 2668 PART# 2668 NEW
item 43 NGK SPARK PLUG 2668 PART# 2668 NEW
$23.10
Free shipping
NGK BKR8EIX Iridium IX Spark Plugs 2668
item 44 NGK BKR8EIX Iridium IX Spark Plugs 2668
$11.40
+$11.99 shipping
NGK Iridium IX Spark Plugs 2668
item 45 NGK Iridium IX Spark Plugs 2668
$11.40
+$12.95 shipping
NGK 2668 IX Iridium Spark Plug BKR8EIX
item 46 NGK 2668 IX Iridium Spark Plug BKR8EIX
$24.85
Free shipping
NGK Iridium IX Spark Plug - BKR8EIX - 2668
item 47 NGK Iridium IX Spark Plug - BKR8EIX - 2668
$24.85
Free shipping
Ngk Spark Plugs 2668 Ngk Iridium Ix Spark Plug
item 48 Ngk Spark Plugs 2668 Ngk Iridium Ix Spark Plug
$25.91
Free shipping
item 49 Genuine NGK NGK Iridium IX Spark Plug 2668
$10.43
+$16.99 shipping
NGK Iridium IX Spark Plugs - Stk No: 2668 - Part no: BKR8EIX - x1
item 50 NGK Iridium IX Spark Plugs - Stk No: 2668 - Part no: BKR8EIX - x1
$17.82
+$10.16 shipping
4 x Iridium IX Spark Plugs BKR8EIX Colder Heat Range 8 for Race Tuned Modifi
item 51 4 x Iridium IX Spark Plugs BKR8EIX Colder Heat Range 8 for Race Tuned Modifi
$28.80
Free shipping
4 x Iridium IX Spark Plugs BKR8EIX Colder Heat Range 8 for Race Tuned Modifi
item 52 4 x Iridium IX Spark Plugs BKR8EIX Colder Heat Range 8 for Race Tuned Modifi
$28.80
Free shipping
4 x Iridium IX Spark Plugs BKR8EIX Colder Heat Range 8 for Race Tuned Modifi
item 53 4 x Iridium IX Spark Plugs BKR8EIX Colder Heat Range 8 for Race Tuned Modifi
$28.80
Free shipping
Set of 6 NGK BKR8EIX Iridium Spark Plugs Racing Colder Genuine 2668 USA
item 54 Set of 6 NGK BKR8EIX Iridium Spark Plugs Racing Colder Genuine 2668 USA
$30.99
Free shipping
NGK 2668 - Iridium IX Spark Plugs BKR8EIX
item 55 NGK 2668 - Iridium IX Spark Plugs BKR8EIX
$32.96
Free shipping
New (4) Genuine BKR8EIX 2668 Iridium Spark Plugs FOR NGK Racing Colder
item 56 New (4) Genuine BKR8EIX 2668 Iridium Spark Plugs FOR NGK Racing Colder
$24.60
+$9.00 shipping
4 Pack NGK BKR8EIX Iridium Spark Plugs fits 2011-2015 Audi Q7
item 57 4 Pack NGK BKR8EIX Iridium Spark Plugs fits 2011-2015 Audi Q7
$33.99
Free shipping
NGK SPARKPLUGS 2668
item 58 NGK SPARKPLUGS 2668
$34.16
Free shipping
Four (4) NGK Iridium IX Spark Plugs BKR8EIX 2668
item 59 Four (4) NGK Iridium IX Spark Plugs BKR8EIX 2668
$35.49
Free shipping
listings for this product

Ratings and Reviews

Learn more
5.0
16 product ratings
  • 16 users rated this 5 out of 5 stars
  • 0 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

See all 11 reviews
  • by peppylee3
    Oct 25, 2018

    Spark plugs

    Fast service good product good value what else is there to say....

    Verified purchase: YesCondition: New

  • by je-685789
    Aug 13, 2025

    Great spark plugs! Gave my car life agai...

    Great spark plugs! Gave my car life again

    Verified purchase: YesCondition: New

  • by heinrisan
    Jul 17, 2018

    Good plugs

    Good plugs. Used in Audi RS4 with aftermarket supercharger.

    Verified purchase: YesCondition: New

  • by victormrosadarriag_0
    Jul 06, 2021

    Good quality

    Verified purchase: YesCondition: New

  • by geo_1558
    Nov 02, 2020

    Good plugs

    Bought these for my plane. The manual recommended these

    Verified purchase: YesCondition: New

  • by kmdaniels15108
    Jun 21, 2017

    Great product fast shipping A+

    A+.

    Verified purchase: YesCondition: New

  • by mihai.mike
    Jun 25, 2019

    Ngk spark plugs

    Very good product!

    Verified purchase: YesCondition: New

  • by thirvi2012
    Sep 12, 2018

    Great plugs

    Exactly the plugs I need for a hot weather of constant +40 degrees celcius

    Verified purchase: YesCondition: New

  • by glstep447
    Jun 14, 2021

    NGK plugs

    Top quality

    Verified purchase: YesCondition: New

  • by red.jerem
    Apr 06, 2016

    right part right price

    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