NGK
NGK Spark Plug
NGK Spark Plug
Part number: 0ECY4
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Spark Plug from NGK. Highlights include NGK Resistor 3346 Spark Plug and no Core Charge Required. Ignition parts create and deliver the spark that lights the fuel in each cylinder. The fitment section lists 4 applications.
Key features
- NGK Resistor 3346 Spark Plug
- No Core Charge Required
Specifications
- Brand: NGK
- Part type: Ignition part
- Parts Interchange: BR7EF, BR 7 EF, 73926006134, 739 26006 134
Fitment
- 1991 - 1992 Jaguar XJ12 Vanden Plas
- 1994 Jaguar XJS 2+2
- 1991 - 1994 Jaguar XJS Base
- 1991 Jaguar XJS Classic Collection
What it does
Ignition parts are routine maintenance and among the easiest ways to restore smooth running. Electrical faults often show up as warning lights, rough running or no-start problems, and the right replacement part clears the cause rather than the symptom.
Installation & tips
- Set the spark plug gap to your engine spec and do not over-torque plugs in aluminum heads.
- Plug wires or boots: Old wires and boots crack.
- Disconnect the battery before you unplug or splice any wiring, and test everything works before you refit trim panels.
FAQ
How many vehicles is it listed for?
4 applications are listed in the fitment section above.
Can I install it myself?
Many owners do this job at home with basic tools and a service manual for their vehicle. If you are not sure, have it fitted by a qualified mechanic.
What should I check before ordering?
Compare the part number, specifications and fitment on this page with your vehicle and with the part you are replacing.
Before you order
- Measure the part you are replacing and compare it with the specifications above.

About this ignition part
Ignition parts are routine maintenance and among the easiest ways to restore smooth running.
Fitment notes
- Specs, lead time and warranty come from NGK and can change. The details above this guide are the latest we have.
Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentParts that usually go with it
- Plug wires or boots. Old wires and boots crack.
More for your car: Spark Plugs · All Spark Plugs · Batteries & electrical
Questions about ignition part
Will this fit my car?
How often should spark plugs be replaced?
Where do specs and warranty details come from?
Questions & answers
No questions yet about this part. Ask about fitment, what's in the box or installation and we'll answer here.