This Bosch Spark Plug - YR6KI332S is designed for vehicle owners seeking enhanced ignition and extended lifespan. Its ultra-fine wire and iridium-platinum alloy construction offer superior performance and durability, delivering up to 4x longer service life than standard copper plugs. A potential caveat is the specific torque and gap requirements, which must be adhered to for optimal function.
All features
Model Part Number
0 242 140 514 YR6KI332S
Brand
Bosch
Extended Product Information
FAQs
How long do these Bosch YR6KI332S spark plugs typically last?
These plugs are designed for up to 4 times longer service life compared to standard copper plugs, with a recommended replacement interval of 30,000 km.
What is the correct tightening torque for this spark plug?
The recommended tightening torque for the Bosch YR6KI332S is 23 Nm.
Is the electrode gap adjustable?
The electrode gap is pre-set at 0.7mm and is designed to be non-adjustable for optimal performance. Tampering with the gap may reduce effectiveness.
Can these spark plugs be used with CNG/LPG fuel?
Yes, the product description indicates suitability for CNG/LPG fuel types.
What does 'ultra fine wire' mean for performance?
The ultra-fine wire design helps to create a stronger, more consistent spark, leading to improved ignitability and more efficient combustion.
How do I know if this spark plug is compatible with my car?
You should check your vehicle's owner's manual or consult a professional parts catalog using your vehicle's specific make, model, year, and engine information. The product details include specifications like thread size and spanner size.
What is the main benefit of the iridium platinum alloy inlay?
The iridium platinum alloy provides exceptional durability and resistance to wear and corrosion, contributing to the extended service life of the spark plug.
Troubleshooting
Engine misfires or rough idling
Check if the spark plugs are correctly installed and torqued. Ensure they are the correct type for your vehicle and that the electrode gap is set appropriately (though usually pre-set). Inspect for any signs of damage or fouling.
Difficulty starting the engine
Verify the spark plugs are properly connected and functioning. Other potential causes include battery issues, fuel delivery problems, or other ignition system components.
Reduced fuel efficiency
Ensure spark plugs are not worn out and are correctly gapped. Worn or improperly functioning spark plugs can lead to incomplete combustion, reducing fuel economy.
Pros and Cons
Pros
Significantly longer service life compared to conventional spark plugs.
Improved engine performance and fuel efficiency due to superior ignitability.
Enhanced durability and reliability thanks to advanced welding and material technology.
Suitable for specific fuel types like CNG/LPG, offering versatility.
Precisely engineered for optimal spark delivery.
Cons
Requires precise installation torque (23 Nm) and a specific gap (0.7mm).
May not be compatible with all vehicle makes and models, necessitating careful verification.
Higher initial cost compared to standard copper spark plugs.
Replacement interval is stated as 30,000 km, which might be shorter than some other premium options.
Setup, Compatibility & Care Instructions
Compatibility Check: Before installation, verify that the Bosch Spark Plug YR6KI332S is compatible with your specific vehicle's make, model, year, and engine code. Refer to your vehicle's owner's manual or a reliable parts catalog. This plug has a thread size of M 12 x 1.25, a thread length of 19mm, and requires a 16mm spanner size.
Installation: Ensure the engine is cool before starting. Carefully thread the spark plug into the cylinder head by hand to avoid cross-threading. Use a torque wrench to tighten the plug to the specified torque of 23 Nm. Do not overtighten. The electrode gap is pre-set at 0.7mm and should not require adjustment for most applications.
Care: Spark plugs are not user-serviceable components in terms of cleaning or adjustment. If a spark plug shows signs of fouling, damage, or wear, it should be replaced. Regular replacement, typically every 30,000 km as recommended, is crucial for maintaining engine performance.