Spark Plug 97506 for N54 and N55 Engines, Two Steps Colder for N54 and One Step Colder for N55
Spark Plug 97506 for N54 and N55 Engines, Two Steps Colder for N54 and One Step Colder for N55
The 97506 spark plug is an NGK replacement for BMW engine maintenance, rated two steps colder for N54 engines and one step colder for N55 engines. Choose a single plug for an individual replacement or a six-pack when your service calls for six plugs.
Worn spark plugs can contribute to misfires, hesitation and reduced power. When servicing these plugs, use a special 14 mm, 12-point spark plug socket for removal and installation, and follow the specified tightening torque of 23 ± 3 Nm.
Features
- Part number 97506 identifies the replacement plug.
- Engine-specific heat range: two steps colder for N54 and one step colder for N55.
- Pack configurations contain one spark plug or six spark plugs.
- Removal and installation require a special 14 mm, 12-point spark plug socket.
- Specified tightening torque is 23 ± 3 Nm.
Specifications
- Brand: NGK
- Part number: 97506
- Product type: Spark Plug
- N54 heat range: Two steps colder
- N55 heat range: One step colder
- Pack sizes: Single spark plug; six-pack
- Required socket: Special 14 mm, 12-point spark plug socket
- Tightening torque: 23 ± 3 Nm
Frequently Asked Questions
How does the 97506 spark plug heat range differ between N54 and N55 engines?
The 97506 spark plug is two steps colder for N54 engines and one step colder for N55 engines. Use the rating for your engine when planning a replacement.
Does this listing contain one spark plug or six?
The 97506 spark plug comes in two pack sizes: Single Spark Plug contains one plug, while 6 Pack contains six plugs. Select the quantity needed for your service.
What socket and tightening torque does the 97506 spark plug require?
The 97506 spark plug requires a special 14 mm, 12-point spark plug socket for removal and installation. Its specified tightening torque is 23 ± 3 Nm.
Can worn spark plugs cause hesitation or a misfire?
Yes, worn spark plugs can contribute to hesitation, misfires and loss of power. These symptoms can make spark plug condition worth checking during engine maintenance.