Equivalents for the Marelli spark plug UC18A
Marelli UC18A is an automotive spark plug featuring heat range medium, reach 15.2–19.0 mm. All its 206 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information Marelli UC18A spark plug
- Resistor
- no
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206 equivalents compatible with the Marelli UC18A spark plug
- D
- A
- A
- E
- H
- J
- J
- K
- E
- S
- W
- W
- K
- K
- K
- A
- H
- F
- U
- F
- E
- H
- M
- H
- H
- L
- L
- H
- U
- F
- F
- F
- A
- D
- D
- L
- I
- I
- A
- Q
- R
- R
- S
- S
- M
- B
- B
- B
- B
- K
- K
- B
- B
- Q
- D
- A
- H
- N
- N
- H
- M
- S
- S
- J
- F
- F
- B
- B
- K
- K
- F
- F
- I
- S
- A
- A
- T
- K
- K
- K
- M
- I
- I
- A
- A
- A
- S
- H
- S
- F
- S
- M
- I
- M
- H
- H
No equivalent for this brand selection.
What can replace a Marelli UC18A spark plug?
The Marelli UC18A is interchangeable with: Bosch CH219, Champion CH219, Denso G155, Bosch GLP102, Bosch GLP108, Bosch GLP1O2. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Marelli UC18A?
Reach 15.2–19.0 mm, Heat range Medium, Resistor no, Seat Flat (gasket)
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.