Bosch Spark Plug

This Bosch Spark Plug, designated by Part Number 0242229699 (79091), is a precision-engineered ignition component specifically designed for targeted automotive applications. As a product from Bosch, a global leader in automotive technology, this spark plug is manufactured adhering to rigorous quality assurance protocols. Its primary function is to deliver a reliable, high-energy spark within the combustion chamber, initiating the combustion process for optimal engine operation. This component is crucial for maintaining engine efficiency, ensuring consistent power output, and supporting emission control systems across its operational lifespan. The design integrates advanced material science and manufacturing precision to withstand extreme thermal and mechanical stresses inherent to internal combustion engines, providing a foundational element for vehicle powertrain integrity.

Technical Specifications

• SKU/Part Number: 0242229699 (79091). This unique identifier ensures precise component selection for specified vehicle models.
• Brand: Bosch. A globally recognized manufacturer known for automotive components engineered to meet stringent OEM standards.
• Electrode Design: Features a robust center electrode, typically copper-nickel or equivalent, optimized for thermal conductivity and wear resistance. The ground electrode geometry is configured to maximize spark exposure and consistency.
• Insulator Material: Constructed from high-purity ceramic, providing superior electrical insulation properties and exceptional thermal shock resistance, preventing flashover even under extreme engine conditions.
• Shell Construction: Fabricated from durable steel, precision-machined threads facilitate secure installation and proper heat transfer away from the combustion chamber, preventing overheating of the spark plug.
• Heat Range: Calibrated to a specific heat range, ensuring the spark plug operates within an optimal temperature window to prevent both premature fouling (too cold) and pre-ignition or engine knock (too hot), critical for engine health.
• Pre-set Gap: Each spark plug is factory pre-gapped to meet general specifications; however, verification and adjustment according to the specific vehicle\"s service manual are always recommended for optimal performance.
• Sealing Gasket: Includes a specialized gasket designed to create a hermetic seal against combustion pressures, preventing gas leakage and ensuring consistent cylinder compression.
• Terminal Type: Standard threaded terminal provides secure electrical connection to the ignition coil or spark plug wire, ensuring uninterrupted current flow.

Compatibility & Fitment

• Hyundai Elantra: Specifically applicable to 2008 models. Verification of the exact engine code and vehicle production date is advised.
• Opel Astra J: Compatible with various engine variants within the Astra J series. Consult vehicle documentation for precise engine compatibility.
• Opel Vectra C: Suitable for certain engine configurations found in the Vectra C range. Cross-referencing with OEM part numbers is essential for accurate fitment.
• Cross-Reference: Always refer to the vehicle manufacturer\"s official parts catalog or service manual to confirm the correct spark plug part number for your specific vehicle identification number (VIN) and engine type. This prevents misapplication and ensures correct system function.
• Installation Requirements: Requires specific torque specifications during installation to prevent damage to cylinder head threads or spark plug components. Use of specialized spark plug sockets is advised.

Key Performance Benefits

• Enhanced Ignition Reliability: Delivers a consistent and powerful spark, promoting complete and efficient combustion cycles across various engine speeds and loads.
• Optimized Fuel Economy: Through improved combustion efficiency, the spark plug helps to maximize energy extraction from fuel, potentially contributing to more favorable fuel consumption figures.
• Reduced Emissions Profile: Facilitates a more thorough burn of the air-fuel mixture, aiding in the reduction of harmful exhaust emissions, aligning with regulatory standards.
• Stable Engine Operation: Contributes to smoother idle characteristics and reduced engine vibration by ensuring uniform power delivery across all cylinders.
• Extended Service Interval: Engineered for durability, offering a prolonged operational life, which reduces the frequency of replacements and associated maintenance costs.
• Corrosion and Fouling Resistance: Specialized materials and design features mitigate the effects of carbon buildup, oil residues, and corrosive combustion byproducts, maintaining electrical integrity.
• Robust Cold Start Performance: Ensures rapid and dependable ignition even in low-temperature conditions, minimizing cranking time and wear on starter components.
• Protection Against Pre-ignition: The carefully selected heat range and electrode design work to prevent uncontrolled combustion events, safeguarding engine internals from potential damage.

Authenticity Guarantee

This Bosch Spark Plug (0242229699/79091) is guaranteed to be a genuine Bosch product, sourced directly through established and authorized distribution channels. This assurance of authenticity is paramount, as it confirms the product meets Bosch\"s stringent design specifications, material quality, and performance benchmarks. The integrity of ignition system components directly impacts vehicle safety and operational reliability. Utilizing non-genuine or counterfeit parts can lead to premature failure, inefficient engine operation, increased fuel consumption, elevated emissions, and potential damage to other critical engine systems. Our commitment is to supply components that uphold the manufacturer\"s original intent for form, fit, and function, providing peace of mind regarding product longevity and operational performance. Each unit is subject to Bosch\"s rigorous manufacturing controls, ensuring precision engineering and consistent output.

Professional installation is strongly recommended. Adherence to vehicle manufacturer\"s service guidelines, including torque specifications and spark plug replacement intervals, is essential for optimal performance and product longevity.