Description
Product Overview
The Bosch 5113816-Kit is designed to support ignition system repairs and maintenance. This kit provides an OE-level, all-in-one set of matched components for reliable performance. It includes precision fitment parts that work together to address common ignition issues such as misfires, poor engine performance, and DTC codes related to ignition faults. The Bosch 5113816-Kit is a suitable choice for those needing to maintain their vehicle’s ignition system effectively.
Kit Contents
- 2 x Bosch – (0221503407) Ignition Coils
- 8 x NGK – (4218) Iridium IX Spark Plugs
Cross Reference Numbers
This Bosch 5113816-Kit is equivalent to or replaces the following part numbers: 0221503407, 4218.
Vehicle Compatibility
- Land Rover Range Rover 4.0 V8 (1999–2000)
- Land Rover Discovery 4.0 V8 (1999–2002)
- Land Rover Range Rover 4.6 V8 (1999–2002)
- Land Rover Discovery 4.6 V8 (2003–2004)
This kit also fits other applications. Please use the vehicle selector tool to verify compatibility before purchase.
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Frequently Asked QuestionsWhat symptoms indicate a need for ignition coil replacement?
Symptoms may include engine misfires, decreased fuel efficiency, and difficulty starting the vehicle. DTC codes like P0300 may also appear, indicating ignition system issues.
How do iridium spark plugs benefit ignition performance?
Iridium spark plugs provide better ignition efficiency, which can lead to improved engine performance and fuel economy. They are less prone to fouling and can withstand higher temperatures compared to standard plugs.
Can worn ignition coils cause engine damage?
Yes, worn ignition coils can lead to misfires and unburned fuel entering the exhaust system, potentially damaging the catalytic converter over time.
What is the typical lifespan of ignition coils and spark plugs?
Ignition coils can last anywhere from 60,000 to 100,000 miles, while iridium spark plugs may last up to 100,000 miles depending on driving conditions and maintenance.
Will replacing the ignition coil also require changing the spark plugs?
While it’s not mandatory, replacing both the ignition coils and spark plugs together can help ensure optimal ignition performance and prevent future issues.
Order Bosch 5113816-Kit today to support a complete, well-matched repair for your vehicle.
Note: All information on this page and in the FAQ is for general reference only. Verify fitment and consult a professional as needed. eEuroparts.com is not responsible for incorrect part selection or installation.
