Bosch Fine Wire Iridium Spark Plug  - Bosch 9603
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Finding the right Bosch Spark Plugs Online
Ever wonder what Bosch Spark Plugs you need for your vehicle? FCP has created a quick and handy cross reference guide for Bosch Spark Plug features, reviews, and benefits: Bosch Iridium Spark Plugs Bosch Iridium spark plugs are engineered for high performance and long life. This spark plug has an ultra fine wire design and laser welded tapered grown electrode so it can deliver optimum performance and the platinum ground electrode helps with distance and longevity. Bosch Platinum Ir Fusion Spark Plugs The very latest in spark plug technology; the Bosch Platinum IR Fusion spark plug has a fused iridium/platinum center electrode and surface air gap technology for optimum horsepower and exceptional performance life. It has a four yttrium enhanced ground electrode design and it outperforms OE iridium plugs by significantly reducing gap wear. It’s voltage requirements increase less over time which provides a longer reliable life and performance. Bosch Platinum+4 Spark Plugs The Bosch Platinum+4 spark plug is the best in the Bosch Platinum Series, with the most platinum, delivers maximum engine power for a longer performance life through unique and revolutionary firing technology that combines the advantage of surface air gap technology, four electrodes, and a heat fused center electrode. Bosch Platinum+2 Spark Plugs The major benefit of the Bosch platinum +2 spark plug is smoother acceleration, better gas mileage, and optimum engine performance. The Bosch Platinum +2 uses surface air gap technology that produces a longer spark without sacrificing life of the spark plug.The yttrium alloy ground electrode help reduce gap wear and oxidation. Bosch Platinum Spark Plugs The biggest benefit of the Bosch platinum spark plug is the improved ignitability and performance over copper spark plugs. The platinum design delivers 2x service live compared to standard copper plugs and they are engineered to provide you with improved ignitability and performance. Bosch Platinum Plus Spark Plugs The new Bosch platinum plus spark plug features a tapered yttrium enhanced ground electrode that extends the service life of the spark plug by 25% longer than orginal Bsoch platinum spark plugs. The Bosch Platinum plus exclusive platinum core technology provides quicker starts, smoother acceleration, and improved fuel efficiency. Bosch Super Plus Spark Plugs The Bosch Super Plus has a heavy-duty yttrium-enhanced copper core center electrode which is the longest lasting copper core spark plug on the market. Bosch Super Start Spark Plugs The Bosch super start spark plug is built to withstand extreme operating temperatures and give more power. This spark plug is idea for all small engine applications. Bosch Spark Plug Guarantee Both FCP and Bosch guarantees satisfaction when you use Bosch Spark Plugs on your vehicle, or any replacement car parts for that matter. If you are not satisfied or do not experience quicker starts, smoother acceleration and improved fuel efficiency from your Bosch Spark Plugs, simply return the spark plugs with your dated sales receipt to Bosch and Bosch will refund the purchase price of the spark plug. For more information and instructions please visit their website.

Fits These Cars:

2000 Jaguar Vanden Plas Spark Plug
Engine base: 4.0L V8, Engine vin: B
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2001 Jaguar Vanden Plas Spark Plug
Engine base: 4.0L V8, Engine vin: C
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2001 Jaguar Vanden Plas Spark Plug
Engine base: 4.0L V8, Engine vin: B
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2002 Jaguar Vanden Plas Spark Plug
Engine base: 4.0L V8, Engine vin: C
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2001 Jaguar XJ8 Spark Plug
Engine base: 4.0L V8, Engine vin: C
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2002 Jaguar XJ8 Spark Plug
Engine base: 4.0L V8, Engine vin: C
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2003 Jaguar XJ8 Spark Plug
Engine base: 4.0L V8, Engine vin: C
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
1998 Jaguar XJR Spark Plug
Engine base: 4.0L V8
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
1999 Jaguar XJR Spark Plug
Engine base: 4.0L V8
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2000 Jaguar XJR Spark Plug
Engine base: 4.0L V8, Engine vin: B
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2001 Jaguar XJR Spark Plug
Engine base: 4.0L V8, Engine vin: B
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2002 Jaguar XJR Spark Plug
Engine base: 4.0L V8, Engine vin: B
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2003 Jaguar XJR Spark Plug
Engine base: 4.0L V8, Engine vin: B
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2000 Jaguar XKR Spark Plug
Engine base: 4.0L V8, Engine vin: B
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2001 Jaguar XKR Spark Plug
Engine base: 4.0L V8, Engine vin: B
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2002 Jaguar XKR Spark Plug
Engine base: 4.0L V8, Engine vin: B
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2003 Jaguar XKR Spark Plug
Engine base: 4.2L V8
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2002 Mercedes-Benz C230 Spark Plug
Engine base: 2.3L L4
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2002 Mercedes-Benz C32 AMG Spark Plug
Engine base: 3.2L V6
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2003 Mercedes-Benz C32 AMG Spark Plug
Engine base: 3.2L V6
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2004 Mercedes-Benz C32 AMG Spark Plug
Engine base: 3.2L V6
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2003 Mercedes-Benz CLK55 AMG Spark Plug
Engine base: 5.5L V8
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2004 Mercedes-Benz CLK55 AMG Spark Plug
Engine base: 5.5L V8
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2005 Mercedes-Benz CLK55 AMG Spark Plug
Engine base: 5.5L V8
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2006 Mercedes-Benz CLK55 AMG Spark Plug
Engine base: 5.5L V8
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2001 Mercedes-Benz SLK230 Spark Plug
Engine base: 2.3L L4
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2002 Mercedes-Benz SLK230 Spark Plug
Engine base: 2.3L L4
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2003 Mercedes-Benz SLK230 Spark Plug
Engine base: 2.3L L4
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2004 Mercedes-Benz SLK230 Spark Plug
Engine base: 2.3L L4
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2002 Mercedes-Benz SLK32 AMG Spark Plug
Engine base: 3.2L V6
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2003 Mercedes-Benz SLK32 AMG Spark Plug
Engine base: 3.2L V6
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2004 Mercedes-Benz SLK32 AMG Spark Plug
Engine base: 3.2L V6
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2005 Mercedes-Benz C55 AMG Spark Plug
Engine base: 5.5L V8
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2006 Mercedes-Benz C55 AMG Spark Plug
Engine base: 5.5L V8
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2005 Mercedes-Benz SLK55 AMG Spark Plug
Engine base: 5.5L V8
To 04/2005, Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2006 Mercedes-Benz SLK55 AMG Spark Plug
Engine base: 5.5L V8
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2007 Mercedes-Benz SLK55 AMG Spark Plug
Engine base: 5.5L V8
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2008 Mercedes-Benz SLK55 AMG Spark Plug
Engine base: 5.5L V8
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2009 Mercedes-Benz SLK55 AMG Spark Plug
Engine base: 5.5L V8
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2010 Mercedes-Benz SLK55 AMG Spark Plug
Engine base: 5.5L V8
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2005 Volvo XC90 Spark Plug
Engine base: 4.4L V8
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2006 Volvo XC90 Spark Plug
Engine base: 4.4L V8
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2007 Volvo XC90 Spark Plug
Engine base: 4.4L V8
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2008 Volvo XC90 Spark Plug
Engine base: 4.4L V8
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2009 Volvo XC90 Spark Plug
Engine base: 4.4L V8
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2010 Volvo XC90 Spark Plug
Engine base: 4.4L V8
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2011 Volvo XC90 Spark Plug
Engine base: 4.4L V8
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2007 Volvo S80 Spark Plug
Engine base: 4.4L V8
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2008 Volvo S80 Spark Plug
Engine base: 4.4L V8
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2009 Volvo S80 Spark Plug
Engine base: 4.4L V8
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
2010 Volvo S80 Spark Plug
Engine base: 4.4L V8
Do Not Gap, Gap is Preset, OE Fine Wire Iridium
Product match fitment

Bosch Fine Wire Iridium Spark Plug - Bosch 9603

Brand:
Bosch logoBosch
SKU #:
BOS-9603
Part:
Spark Plug
OE Numbers:
9603,73951074111
FCP ID:
163056
$5.58 MSRP: $7.99
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  • Guaranteed to Fit, Guaranteed for Life We guarantee the fit and quality of our parts for life. If it doesn’t meet your expectations send it back for a replacement or refund. Learn more
  • Fitment Verified This product application guide has been tested to ensure it will accurately fit the cars outlined in our fitment guide.
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  • What If I Need to Return This Item? Not a problem! If you are not happy with your purchase, we will gladly help you exchange or return your items, provided you follow the guidelines outlined in our Returns Policy.
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Customer Reviews

Write a Review Average rating:
5.0 based on 1 review(s)
By: Adnan
Mon, Aug 1 at 5:16PM

Great product.

Some of the reviewers above may have been rewarded for their positive & negative reviews. We don't hold anything back.
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