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Bosch OE Fine Wire Platinum Spark Plugs deliver improved ignitability and fuel efficiency. The fine wire design with a platinum firing...

U-Groove design provides better ignitability for increased engine efficiency. Spark Plug Standard

Bosch EVO spark plugs are engineered to ensure reliable ignition throughout its long service life – even under extreme conditions in...

Increased performance with World's smallest Iridium Center Eletrode (0.4mm). Spark Plug Iridium Power

U-Groove design provides better ignitability for increased engine efficiency. Spark Plug Standard

U-Groove design provides better ignitability for increased engine efficiency. Spark Plug Standard Standard Spark Plug

Manufactured to the strictest OE performance, durability and emissions standards. Spark Plug Iridium Long-Life

Durability of an OE style plug combined with Power & Torque of high performance. Spark Plug Iridium TT

U-Groove design provides better ignitability for increased engine efficiency. Spark Plug Standard

U-Groove design provides better ignitability for increased engine efficiency. Spark Plug Standard Standard Spark Plug

Manufactured to the strictest OE performance, durability and emissions standards. Spark Plug Iridium Long-Life

Manufactured to the strictest OE performance, durability and emissions standards. Spark Plug Iridium Long-Life