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Champion Spark Plug

Champion Copper Spark Plug, 1-pk

#018-0258-8|Part #121
$4.07
price was $4.79
SaleBest Seller

Sale ends June 28, 2026

    Part Number: 121
Buy Online :
Pick up at Leduc, AB
Pick up between Jun 28 - Jun 29
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Quantity updated to 1
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Product Details

Champion Copper Spark Plugs bring optimal ignition performance. The copper core center electrode and patented semi-conductor SAC-9 resistor deliver maximum EMI and RFI suppression for smooth operation. Built to ISO and SAE standards with a ULTRASEAL shell and TinTac coating, these spark plugs ensure the best corrosion protection. The copper conductor core optimizes longevity while the precision-machined thread design improves torque retention. With superior durability and OE-quality fit and function, Champion spark plugs provide strong, steady performance.

  • Patented SAC-9 semi-conductor resistors for maximum EMI & RFI suppression

  • Copper core center electrode also optimizes the performance and longevity of the spark plug

  • Built to ISO and SAE standards for proven performance

  • TinTac and ULTRASEAL shell for best corrosion protection of any spark plug in the industry

  • Includes 1 spark plug per package

Part Number 121
Center Electrode Tip Material Nickel
Engine Type Automotive
Ground Electrode Core Material Nickel
Manufacturer Part Number 121
Package Depth (cm) 9.53 cm
Package Depth (in) 3.75 in
Package Height (cm) 2.11 cm
Package Height (in) 0.83 in
Package Weight (kg) 0.04 kg
Package Weight (lb) 0.09 lb
Package Width (cm) 2.35 cm
Package Width (in) 0.93 in
Pre-Gap Size (mm) 0.01 mm
Resistance 0.01 ohm
Thread Diameter (mm) 0.01 mm
Warranty:
  • This product carries a 1 year exchange warranty redeemable at any Canadian Tire store.
Online Ordering:
  • Pick Up is free at most stores (some stores require a minimum order value before tax)

  • Shipping fee is based on size and weight of products and distance from address to store

  • Same-Day Delivery costs $9.99 per order

  • Same-Day Delivery and Ship to Home are unavailable for tires and wheels

  • Online Ordering Information.

Returns:
  • Most products can be returned or exchanged at any Canadian Tire store within 90 days of purchase

  • Some products are non-refundable and non-exchangeable

  • Special order hard parts and specific application automotive parts must be returned to original store of purchase

  • The return info outlined above may not apply to the product you are currently viewing. For complete details and exceptions, please refer to our Return Policy.

Reviews

Rating Snapshot

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15 reviews with 5 stars.
1 review with 4 stars.
0 reviews with 3 stars.
1 review with 2 stars.
1 review with 1 star.

Overall Rating

4.6

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    1 to 5 of 18 Reviews.
    1 – 5 of 18 Reviews

    Spark plug

    11 days ago
    Works great on my Briggs & Stratton Silver serie 550EX stop the idling surge
    Helpful?

    Great product

    18 days ago
    Works great in my Briggs and Stratton lawn mower
    Helpful?

    Lawn mower spark plug

    a month ago
    Haven't noticed a difference in the lawn mower with the new spark plug but it works! And reasonably priced!
    Helpful?

    Plugs did the job

    a month ago
    Lawn tractor running like new again
    Helpful?

    Champion copper spark plug

    2 months ago
    I have to write a very long story, about a very small object, I don't think that I am helping telling that it work well
    Helpful?
    1 – 5 of 18 Reviews

    Questions

    1 - 1 of 1 Question

    Q: is this the same as a rc12yc

    12 days ago
    1 Answer
    • A: Hi there, SKU 0180219 is different from RC12YC. Although they are both "Champion Copper Plus" they have their own distinct specifications in some attributes like gap style, center Electrode Diameter, & installed height. These are different products.
      10 days ago
      Helpful?