Equivalents for the Autolite spark plug 203
Autolite 203, a spark plug featuring thread 14 mm, heat range very hot, tightening torque fonte 10–20 N·m · alu 10–20 N·m — ou 180°–240° (½–⅔ tour), reach 11.2 mm. Here are its 443 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
Technical information Autolite 203 spark plug
- Resistor
- yes
- Torque
- fonte 10–20 N·m · alu 10–20 N·m — ou 180°–240° (½–⅔ tour)
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443 equivalents compatible with the Autolite 203 spark plug
- E
- A
- K
- K
- K
- K
- K
- T
- A
- A
- L
- N
- L
- N
- N
- N
- M
- M
- N
- N
- N
- B
- B
- B
- E
- L
- B
- E
- L
- L
- M
- M
- N
- L
- N
- L
- N
- N
- N
- M
- M
- B
- E
- B
- B
- E
- I
- L
- I
- L
- U
- U
- M
- M
- P
- P
- S
- B
- U
- H
- H
- H
- H
- N
- N
- N
- N
- N
- N
- E
- H
- H
- P
- N
- N
- N
- N
- N
- N
- M
- A
- A
- A
- A
- A
- A
- A
- A
- A
- A
- A
- A
- L
- V
- V
- V
- V
- V
- V
- P
- P
- P
- P
- P
- D
- P
- P
- P
- P
- B
- M
- M
- M
- M
- M
- M
- M
- D
- B
- B
- B
- C
- M
- Y
- L
- L
- L
- L
- M
- M
No equivalent for this brand selection.
What can replace a Autolite 203 spark plug?
The Autolite 203 is interchangeable with: NGK BP6FS, Bosch H6B, Champion RV9YC, Bosch H7B, Bosch H8B, Bosch H9B. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Autolite 203?
Thread 14 mm, Reach 11.2 mm, Heat range Very hot, Resistor yes, Seat Tapered, Torque fonte 10–20 N·m · alu 10–20 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.