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Cadillac CT6 Spark Plug Replacement

1
SELECT Year
  1. ✓ In Stock 2016-2018 Cadillac CT6 Spark Plug (Skyward )

    2016-2018 Cadillac CT6 Spark Plug (Skyward )

    Partslink #: SP1034

    Gap: .035/0.9mm Enhanced Tapered Ground Electrode w/ Platinum Chip

    $9.72 View part →
  2. ✓ In Stock 2016-2019 Cadillac CT6 Spark Plug (Champion)

    2016-2019 Cadillac CT6 Spark Plug (Champion)

    Partslink #: 9016

    Gap 0.030in; Plug Type RES8WYPB3

    $10.71 View part →
  3. ✓ In Stock 2016-2018 Cadillac CT6 Spark Plug (Champion)

    2016-2018 Cadillac CT6 Spark Plug (Champion)

    Partslink #: 7004

    Gap 0.035in; Plug Type RES9PYP4

    $11.03 View part →
  4. ✓ In Stock 2016-2018 Cadillac CT6 Spark Plug (NGK)

    2016-2018 Cadillac CT6 Spark Plug (NGK)

    Partslink #: 94372

    Gap 0.036"

    $11.59 View part →
  5. ✓ In Stock 2016-2018 Cadillac CT6 Spark Plug (Champion)

    2016-2018 Cadillac CT6 Spark Plug (Champion)

    Partslink #: 9299

    Gap 0.035in; Plug Type RES8WYPB4

    $13.63 View part →
  6. ✓ In Stock 2016-2018 Cadillac CT6 Spark Plug (Autolite)

    2016-2018 Cadillac CT6 Spark Plug (Autolite)

    Partslink #: APP5863

    Gap .035 (in)

    $14.10 View part →
  7. ✓ In Stock 2016-2018 Cadillac CT6 Spark Plug (NGK)

    2016-2018 Cadillac CT6 Spark Plug (NGK)

    Partslink #: 94374

    Gap 0.036"

    $14.30 View part →
  8. ✓ In Stock 2016-2018 Cadillac CT6 Spark Plug (Bosch)

    2016-2018 Cadillac CT6 Spark Plug (Bosch)

    Partslink #: 96315

    Original Center Electrode Material is Iridium Do Not Gap, Gap is Preset

    $15.07 View part →
  9. ✓ In Stock 2016-2018 Cadillac CT6 Spark Plug (NGK)

    2016-2018 Cadillac CT6 Spark Plug (NGK)

    Partslink #: 94489

    Gap 0.036" OE Equivalent Design* 60,000 mi OE Mfr Recommended Service Interval

    $16.92 View part →
  10. ✓ In Stock 2016-2019 Cadillac CT6 Spark Plug (ACDelco)

    2016-2019 Cadillac CT6 Spark Plug (ACDelco)

    Partslink #: 41-131
    $17.33 View part →
  11. ✓ In Stock 2016-2020 Cadillac CT6 Spark Plug (NGK)

    2016-2020 Cadillac CT6 Spark Plug (NGK)

    Partslink #: 91768

    Gap 0.036"

    $18.19 View part →
  12. ✓ In Stock 2016-2020 Cadillac CT6 Spark Plug (ACDelco)

    2016-2020 Cadillac CT6 Spark Plug (ACDelco)

    Partslink #: 41-130
    $18.77 View part →
  13. ✓ In Stock 2016-2019 Cadillac CT6 Spark Plug (Bosch)

    2016-2019 Cadillac CT6 Spark Plug (Bosch)

    Partslink #: 8508

    Original Center Electrode Material is Iridium Do Not Gap, Gap is Preset

    $19.01 View part →
  14. ✓ In Stock 2016-2018 Cadillac CT6 Spark Plug (Autolite)

    2016-2018 Cadillac CT6 Spark Plug (Autolite)

    Partslink #: XP5863

    OE Style

    $19.16 View part →
  15. ✓ In Stock 2019 Cadillac CT6 Spark Plug (NGK)

    2019 Cadillac CT6 Spark Plug (NGK)

    Partslink #: 94524

    Gap 0.030" OE Equivalent Design* 60,000 mi OE Mfr Recommended Service Interval

    $20.36 View part →
  16. ✓ In Stock 2016-2018 Cadillac CT6 Spark Plug (NGK)

    2016-2018 Cadillac CT6 Spark Plug (NGK)

    Partslink #: 90495

    Gap 0.036"

    $20.58 View part →
  17. ✓ In Stock 2016-2019 Cadillac CT6 Spark Plug (NGK)

    2016-2019 Cadillac CT6 Spark Plug (NGK)

    Partslink #: 92968

    Gap 0.028" OE Equivalent Design*; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs. 60,000 mi OE Mfr Recommended Service Interval

    $20.64 View part →
  18. ✓ In Stock 2016-2018 Cadillac CT6 Spark Plug (NGK)

    2016-2018 Cadillac CT6 Spark Plug (NGK)

    Partslink #: W0133-1635581
    $21.18 View part →
  19. ✓ In Stock 2016-2020 Cadillac CT6 Spark Plug (NGK)

    2016-2020 Cadillac CT6 Spark Plug (NGK)

    Partslink #: 92176

    Gap 0.036" OE Equivalent Design* 96,000 mi OE Mfr Recommended Service Interval

    $22.14 View part →
  20. ✓ In Stock 2016-2018 Cadillac CT6 Spark Plug (ACDelco)

    2016-2018 Cadillac CT6 Spark Plug (ACDelco)

    Partslink #: W0133-3770532
    $25.42 View part →
  21. ✓ In Stock 2016-2020 Cadillac CT6 Spark Plug (ACDelco)

    2016-2020 Cadillac CT6 Spark Plug (ACDelco)

    Partslink #: W0133-2202622
    $26.71 View part →
  22. ✓ In Stock 2016-2018 Cadillac CT6 Spark Plug (NGK)

    2016-2018 Cadillac CT6 Spark Plug (NGK)

    Partslink #: W0133-3460107
    $28.41 View part →
  23. ✓ In Stock 2019 Cadillac CT6 Spark Plug (ACDelco)

    2019 Cadillac CT6 Spark Plug (ACDelco)

    Partslink #: W0133-3787445
    $32.23 View part →

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Spark Plug Compatibility for Cadillac CT6

Browse our selection of quality spark plug parts designed specifically for your Cadillac CT6. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Base · Luxury · Platinum · Plug-In · Premium Luxury · Sport · V

Body Types

Sedan

Engine Options

L4 2.0L · V6 3.0L · V6 3.6L · V8 4.2L

Transmissions

Automatic · Automatic CVT

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