Equivalents for the Champion spark plug RN4C/051
Champion RN4C/051 is a spark plug — electrode nickel, heat range medium, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), thread 14 mm, reach 19.0 mm. Compare its 1000 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
Technical information Champion RN4C/051 spark plug
- Resistor
- yes
- Tip
- standard
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
Buy this spark plug Champion RN4C/051 — best retailers
Partner links: a purchase made through these links may earn us a commission, at no extra cost to you.
1000 equivalents compatible with the Champion RN4C/051 spark plug





















































































































































































































































































































































































































































































































- E
- E
- E
- A
- L
- L
- L
- L
- L
- L
- L
- K
- K
- K
- K
- K
- P
- L
- N
- X
- N
- P
- P
- P
- L
- N
- N
- L
- N
- L
- B
- E
- B
- E
- I
- L
- L
- X
- P
- P
- P
- P
- P
- P
- H
- H
- H
- H
- M
- M
- N
- N
- N
- B
- B
- B


- B
- B
- B
- L
- B
- W
- H


- P
- P
- P
- X

- X
- I
- B
- I
- L
- B
- U
- U
- U
- H
- H
- X
- X
- P
- P
- P
- H
- H
- H
- H
- D
- B
- B
- P
- L
- U
- H
- H
- L
- P
- D

- L
- S
- S
- B
- B
- T






- P
- P
- L
- H

- P
- M
- M
- M
- A






- I
- L
- I

- A




























- I
- K
- K
- K
- K
- S
- K
- K
- I
- M























- K



- A





- S

- A










- S





























































































































































































































































- A
- A
- A
- A
- A
- A
- A
- A
- A
- A
- A
- A
- A
- A
- L
- L
- L
- L
- L
- L
- L
No equivalent for this brand selection.
What can replace a Champion RN4C/051 spark plug?
The Champion RN4C/051 is interchangeable with: NGK BCPR7ES, Bosch M2C, Champion N2, Bosch W2C, Bosch W2D, Bosch W3C. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Champion RN4C/051?
Thread 14 mm, Reach 19.0 mm, Heat range Medium, Gap 1.0mm, Electrode Nickel, Resistor yes, Seat Flat (gasket), Tip standard, Torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
Cross-references and specifications are provided for guidance only. The wrench size can vary by brand, and some data is inferred from the plug code or an equivalent reference. Always check the vehicle manufacturer's recommendation before buying and fitting.