Spark Plugs from Bosch
More than a century ago, in combination with a high-voltage magneto, Bosch presented
the first spark plug.
Bosch was awarded the patent for this ground-breaking system on 7 January, 1902.
Manufactured using world-class Bosch technology, Bosch Ltd. Spark Plugs meets world-class
standards of reliability and performance. A testimony to this is the fact that Bosch
Ltd. is the preferred OE supplier for companies like Bajaj Auto, Hero Honda, Yamaha,
T.V.S., Kinetic, Maruti, Hindustan Motors, PAL and M&M, to name a few.
Features
- Highly effective anti-tracking barriers Prevents arcing which would otherwise result
in misfiring
- Suppression resistor Reliable functioning of all electronic systems and interference-free
radio reception
- Ground electrode The number of electrodes, their configuration and their geometry
have a decisive effect on ignition-spark techniques and service life
- Nickel-plated spark-plug shell and screw-in thread Guards against corrosion and
prevents seizure in the aluminum cylinder heads
- Heat-shrink assembly Guarantees 100% gas tightness and precise heat rating
- Compound centre electrode The copper core with high thermal-conductivity characteristics
inside a non-wearing, chrome-nickel sheath ensures that the operating temperature
is reached quickly. Protects against thermal overloading, conventional corrosion
and spark erosion
- Range
BOSCH Super

Bosch Spark plugs
- Centre electrode with non-corroding chrome-nickel sheath and copper core
- Rapid burn-off and protection against thermal overload
- Insensitive to shunts
- Highly resistant to wear
- With interface suppression resistor - follows the Original Equipment trend
- Reliable functioning of all electronic systems
- Interference-free radio reception
BOSCH Super Plus
- The technology plus: Yttrium - the innovative alloy BOSCH Super Plus
- The technology plus: Yttrium - the innovative alloy
- Outstanding protection against corrosion
- Absolutely reliable ignition
- The Original Equipment plus: Tried and proven million times over
- State-of-the-art technology from Original Equipment and motor racing
- Installed by leading vehicle manufacturers at the factory
- Specially shaped ground electrode
- Ever higher ignition reliability and better protection for the catalytic converter
BOSCH Platinum-Iridium Fusion
Fused iridium and platinum center electrode
If you're looking for the very latest in spark plug technology, look no further
than Bosch Platinum Ir Fusion. Fusion features a patented, fused iridium and platinum
center electrode, combined with exclusive surface air gap firing technology to produce
a longer, more powerful spark.
Find out the best fit for your car
BOSCH Super 4
- The technology combination which is unique throughout the world inted, silver-plated
centre electrodes
- Optimum engine performance throughout the plug’s operating time, even under extreme
operating conditions
BOSCH Super: pointed ground electrode for 2 / 3 wheelers
The ground electrode has a structured profile and is less vulnerable to wear than
centre electrode. As a result, the advantages of this structured profile can be
utilised throughout the entire service life of the spark plug.
- Higher ignition reliability due to faster flash-over of the spark and ignition of
the mixture
- Additional cold-start reliability even when battery voltage is low
- Improved combustion protects the engine
- Since misfiring is avoided, fuel consumption drops even more
BOSCH Super: twin electrode for 2 wheelers
- Increased ignition reliability throughout the spark plug’s entire service life
- Improved cold-start characteristics
- Low ignition-voltage requirement
- Self-cleaning effects in case of sooting
- Two ground electrodes increase the plug’s service life