Skip to main content

Confirm this item fits

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

Plymouth
Horizon

Picture 1 of 2

Stock photo
Stock photo
Spark Plug-Copper Plus Champion Spark Plug 404 - Picture 1 of 2
Spark Plug-Copper Plus Champion Spark Plug 404 - Picture 2 of 2

Champion - 404 - Copper Plus Resistor Spark Plugs, RN12YC - Box 4

5.04 product ratings
allthingspdq (24247)
99.1% positive feedback
Price:
$11.28
Returns:
30 days returns. Seller pays for return shipping.
Condition:
New
Dependable performance. Copper Plus Spark Plug. Spark Plug. The engine types may include 0.6L 598CC 37Cu. l4 GAS OHV Naturally Aspirated,0.6L 600CC 36Cu. l4 GAS Naturally Aspirated,0.9L 948CC 58Cu.

About this product

Product Identifiers

BrandChampion
Manufacturer Part Number404
eBay Product ID (ePID)171231078

Additional Product Features

Part TypeCopper Plus Resistor Spark Plugs

All listings for this product

Buy It Nowselected
New
Spark Plug-Copper Plus Champion Spark Plug 404 RN12YC
item 1 Spark Plug-Copper Plus Champion Spark Plug 404 RN12YC
$1.70
Champion Spark Plug 404 (RN12YC)
item 2 Champion Spark Plug 404 (RN12YC)
$2.55
Spark Plug-Copper Plus Champion Spark Plug 404
item 3 Spark Plug-Copper Plus Champion Spark Plug 404
$1.97
+$0.99 shipping
Champion - 404 - Copper Plus Resistor Spark Plugs, RN12YC Each
item 4 Champion - 404 - Copper Plus Resistor Spark Plugs, RN12YC Each
$4.25
Champion - 404 - Copper Plus Resistor Spark Plugs, RN12YC Each
item 5 Champion - 404 - Copper Plus Resistor Spark Plugs, RN12YC Each
$4.25
(1) Champion 404 Copper Plus Spark Plug RN12YC
item 6 (1) Champion 404 Copper Plus Spark Plug RN12YC
$4.25
Spark Plug-Copper Plus Champion Spark Plug 404
item 7 Spark Plug-Copper Plus Champion Spark Plug 404
$4.25
Champion Copper Plus Replacement Spark Plug Pack Of 1 404
item 8 Champion Copper Plus Replacement Spark Plug Pack Of 1 404
$6.00
Free shipping
Champion Copper Plus Replacement Spark Plug Pack Of 1 404
item 9 Champion Copper Plus Replacement Spark Plug Pack Of 1 404
$6.00
Free shipping
Spark Plug-Copper Plus Champion Spark Plug 404 (1 Spark Plug Only)
item 10 Spark Plug-Copper Plus Champion Spark Plug 404 (1 Spark Plug Only)
$6.17
Free shipping
Champion 404 Copper Plus- Boxed - RN12YC Qty 1
item 11 Champion 404 Copper Plus- Boxed - RN12YC Qty 1
$2.00
+$5.50 shipping
Champion Spark Plug 404; Copper Plus 14mm 19mm Reach, Resistor RN12YC
item 12 Champion Spark Plug 404; Copper Plus 14mm 19mm Reach, Resistor RN12YC
$8.42
Free shipping
Spark Plug-Copper Plus Champion Spark Plug 404
item 13 Spark Plug-Copper Plus Champion Spark Plug 404
$2.44
+$6.00 shipping
Champion Copper Plus Spark Plug RN12YC (404)
item 14 Champion Copper Plus Spark Plug RN12YC (404)
$4.23
+$4.33 shipping
2004-2006 Polaris Industries Ranger TM 650 Champion Spark Plug | RN12YC | 404
item 15 2004-2006 Polaris Industries Ranger TM 650 Champion Spark Plug | RN12YC | 404
$8.95
Free shipping
Champion Spark Plug | RN12YC | 404
item 16 Champion Spark Plug | RN12YC | 404
$8.95
Free shipping
2010-2013 Arctic Cat Sno Pro 120 Champion Spark Plug | RN12YC | 404
item 17 2010-2013 Arctic Cat Sno Pro 120 Champion Spark Plug | RN12YC | 404
$8.95
Free shipping
Yamaha G14, G16, G21, G22 & G29 Champion Spark Plug | RN12YC | 404
item 18 Yamaha G14, G16, G21, G22 & G29 Champion Spark Plug | RN12YC | 404
$8.95
Free shipping
2006 Argo Conquest 6x6 Champion Spark Plug | RN12YC | 404
item 19 2006 Argo Conquest 6x6 Champion Spark Plug | RN12YC | 404
$8.95
Free shipping
2013-2014 Yamaha SRX120 SX120 Champion Spark Plug | RN12YC | 404
item 20 2013-2014 Yamaha SRX120 SX120 Champion Spark Plug | RN12YC | 404
$8.95
Free shipping
2006 Argo Conquest 8x8 Champion Spark Plug | RN12YC | 404
item 21 2006 Argo Conquest 8x8 Champion Spark Plug | RN12YC | 404
$8.95
Free shipping
2004-2005 Yamaha Pro Hauler 1000 Champion Spark Plug | RN12YC | 404
item 22 2004-2005 Yamaha Pro Hauler 1000 Champion Spark Plug | RN12YC | 404
$8.95
Free shipping
1991-Up EZGO 4-cycle gas golf cart models Champion Spark Plug | RN12YC | 404
item 23 1991-Up EZGO 4-cycle gas golf cart models Champion Spark Plug | RN12YC | 404
$8.95
Free shipping
2004-2006 Yamaha Pro Hauler 700 Champion Spark Plug | RN12YC | 404
item 24 2004-2006 Yamaha Pro Hauler 700 Champion Spark Plug | RN12YC | 404
$8.95
Free shipping
2010-2012 John Deere ProGator 2020A Champion Spark Plug | RN12YC | 404
item 25 2010-2012 John Deere ProGator 2020A Champion Spark Plug | RN12YC | 404
$8.95
Free shipping
Champion Spark Plugs 404 Champion Spark Plug
item 26 Champion Spark Plugs 404 Champion Spark Plug
$9.07
Free shipping
Champion Copper Plus Resistor Spark Plug - RN12YC - 404
item 27 Champion Copper Plus Resistor Spark Plug - RN12YC - 404
$9.23
Free shipping
Champion RN12YC (404) Copper Plus Spark Plug, Pack of 1
item 28 Champion RN12YC (404) Copper Plus Spark Plug, Pack of 1
$9.23
Free shipping
404 CHAMPION SPARK PLUG
item 29 404 CHAMPION SPARK PLUG
$9.23
Free shipping
Spark Plug-Copper Plus Champion Spark Plug 404
item 30 Spark Plug-Copper Plus Champion Spark Plug 404
$9.34
Free shipping
Spark Plug-Copper Plus Champion Spark Plug 404
item 31 Spark Plug-Copper Plus Champion Spark Plug 404
$9.44
Free shipping
Champion 404 Copper Plus Spark Plug RN12YC - 1 Pack
item 32 Champion 404 Copper Plus Spark Plug RN12YC - 1 Pack
$9.77
Free shipping
Champion Spark Plug RN12YC
item 33 Champion Spark Plug RN12YC
$9.83
Free shipping
Champion 404 Copper Plus Spark Plug RN12YC - 2 Pack
item 34 Champion 404 Copper Plus Spark Plug RN12YC - 2 Pack
$10.00
Free shipping
Champion Copper Plus Spark Plug RN12YC (404)
item 35 Champion Copper Plus Spark Plug RN12YC (404)
$10.11
Free shipping
(4-Pk) Champion Spark Plug 404
item 36 (4-Pk) Champion Spark Plug 404
$4.95
+$5.95 shipping
Spark Plug-Copper Plus Champion Spark Plug 404
item 37 Spark Plug-Copper Plus Champion Spark Plug 404
$11.28
Free shipping
2010-2013 Arctic Cat Sno Pro 120 Champion Spark Plug | RN12YC | 404 | 2 Set
item 38 2010-2013 Arctic Cat Sno Pro 120 Champion Spark Plug | RN12YC | 404 | 2 Set
$11.95
Free shipping
Yamaha G14, G16, G21, G22 & G29 Champion Spark Plug | RN12YC | 404 | 2 Set
item 39 Yamaha G14, G16, G21, G22 & G29 Champion Spark Plug | RN12YC | 404 | 2 Set
$11.95
Free shipping
2013-2014 Yamaha SRX120 SX120 Champion Spark Plug | RN12YC | 404 | 2 Set
item 40 2013-2014 Yamaha SRX120 SX120 Champion Spark Plug | RN12YC | 404 | 2 Set
$11.95
Free shipping
2006 Argo Conquest 6x6 Champion Spark Plug | RN12YC | 404 | 2 Set
item 41 2006 Argo Conquest 6x6 Champion Spark Plug | RN12YC | 404 | 2 Set
$11.95
Free shipping
2006 Argo Conquest 8x8 Champion Spark Plug | RN12YC | 404 | 2 Set
item 42 2006 Argo Conquest 8x8 Champion Spark Plug | RN12YC | 404 | 2 Set
$11.95
Free shipping
2004-2005 Yamaha Pro Hauler 1000 Champion Spark Plug | RN12YC | 404 | 2 Set
item 43 2004-2005 Yamaha Pro Hauler 1000 Champion Spark Plug | RN12YC | 404 | 2 Set
$11.95
Free shipping
1991-Up EZGO 4-cycle gas golf cart models Champion Spark Plug | RN12YC | 2 Set
item 44 1991-Up EZGO 4-cycle gas golf cart models Champion Spark Plug | RN12YC | 2 Set
$11.95
Free shipping
2004-2006 Yamaha Pro Hauler 700 Champion Spark Plug | RN12YC | 404 | 2 Set
item 45 2004-2006 Yamaha Pro Hauler 700 Champion Spark Plug | RN12YC | 404 | 2 Set
$11.95
Free shipping
2010-2012 John Deere ProGator 2020A Champion Spark Plug | RN12YC | 2 Set
item 46 2010-2012 John Deere ProGator 2020A Champion Spark Plug | RN12YC | 2 Set
$11.95
Free shipping
Champion Spark Plug | RN12YC | 404 | 2 Set
item 47 Champion Spark Plug | RN12YC | 404 | 2 Set
$11.95
Free shipping
2004-2006 Polaris Industries Ranger TM 650 Champion Spark Plug | RN12YC | 2 Set
item 48 2004-2006 Polaris Industries Ranger TM 650 Champion Spark Plug | RN12YC | 2 Set
$11.95
Free shipping
Champion Spark Plug - RN12YC - Each 404
item 49 Champion Spark Plug - RN12YC - Each 404
$12.11
Free shipping
Champion 404 Copper Plus Spark Plug RN12YC - 2 Pack
item 50 Champion 404 Copper Plus Spark Plug RN12YC - 2 Pack
$12.77
Free shipping
Champion 404 Copper Plus Spark Plug RN12YC - 2 Pack
item 51 Champion 404 Copper Plus Spark Plug RN12YC - 2 Pack
$12.95
Free shipping
Spark Plug-Copper Plus Champion Spark Plug 404
item 52 Spark Plug-Copper Plus Champion Spark Plug 404
$12.99
Free shipping
CHAMPION 404 SPARK PLUG
item 53 CHAMPION 404 SPARK PLUG
$13.05
Free shipping
Spark Plug-Copper Plus Champion Spark Plug 404
item 54 Spark Plug-Copper Plus Champion Spark Plug 404
$13.61
Free shipping
Spark Plug-Copper Plus Champion Spark Plug 404
item 55 Spark Plug-Copper Plus Champion Spark Plug 404
$13.71
Free shipping
Champion 404 Copper Plus Spark Plug RN12YC - 4 Pack
item 56 Champion 404 Copper Plus Spark Plug RN12YC - 4 Pack
$9.99
+$5.35 shipping
Champion Copper Plus Resistor Spark Plugs RN12YC - Box 4 #404
item 57 Champion Copper Plus Resistor Spark Plugs RN12YC - Box 4 #404
$15.39
Free shipping
Spark Plug-Copper Plus Champion Spark Plug 404
item 58 Spark Plug-Copper Plus Champion Spark Plug 404
$15.86
Free shipping
Spark Plug-Copper Plus Champion Spark Plug 404
item 59 Spark Plug-Copper Plus Champion Spark Plug 404
$16.02
Free shipping
listings for this product

Ratings and Reviews

Learn more
5.0
4 product ratings
  • 4 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

  • by petergmarbles
    Jun 23, 2025

    ☔... thanKs again... jolly goOd show...m...

    ☔... thanKs again... jolly goOd show...my Bike loves new vs plugs i ve cleaned... peace 🎶⚾🇺🇸

    Verified purchase: YesCondition: New

  • by e.edcqu.rhopnvcu
    Mar 17, 2020

    as exspected

    good

    Verified purchase: YesCondition: New

  • by loande3492
    Aug 29, 2024

    It runs as it should

    It is what it is works

    Verified purchase: YesCondition: New

  • by imarcell
    Dec 22, 2020

    Good spark plugs as advertised.

    Good spark plugs as as advertised.

    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