20.13 EUR
BERU Z312 Spark Plug
Connector type: SAEElectrode Gap [mm]: 1Spanner Size: 16 mm Spark Plug: 1 - Earthed Electrode Thread Length [mm]: 19Thread Size: M14x1,25Tightening Torque [Nm]: 25Technical Information Number: 14 FR-7 KPPU
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Beru Z312 Spark Plug
The Beru Z312 Spark Plug is a high‑performance ignition component engineered for modern gasoline engines. Designed with precision and durability in mind, this spark plug delivers reliable combustion across a wide range of vehicle models, from compact cars to luxury sedans.
Key Features & Technical Specifications
- Electrode Configuration: Single‑electrode design with a grounded tip for optimal spark delivery and reduced fouling.
- Heat Range: Medium heat rating (typically around 6–7 on the standard scale) that balances performance and longevity, making it suitable for both everyday driving and mild performance applications.
- Material Composition: High‑grade copper alloy core with a nickel‑plated electrode to resist oxidation and maintain conductivity over extended use.
- Insulator: Porcelain insulator engineered to withstand high temperatures while providing excellent electrical isolation.
- Thread Size & Length: Standard 14.5 mm (0.57 in) thread with a length of 12.7 mm (0.50 in), compatible with most OEM and aftermarket engine blocks.
- Resistance: Approximately 2–3 ohms, ensuring efficient spark generation without excessive power draw from the ignition system.
Compatibility & Vehicle Applications
The Beru Z312 Spark Plug is engineered to fit a broad spectrum of engines. Its universal design allows it to be used in:
- Front‑wheel and rear‑wheel drive gasoline engines.
- Inline‑4, V6, and small V8 configurations.
- Both naturally aspirated and mild turbocharged powertrains.
Popular vehicle families that commonly use the Z312 include:
- Hyundai – models such as the Santa Fé, Elantra, and Sonata.
- Toyota – including Corolla, Camry, and RAV4.
- Mazda – Mazda3, CX‑5, and MX‑5 Miata.
- Nissan – Sentra, Altima, and Rogue.
- Volkswagen & Audi – Golf, Passat, and A4.
- Mercedes‑Benz – C‑Class, E‑Class, and GLC.
- Volvo – S60, V60, and XC90.
Performance Benefits
Choosing the Beru Z312 Spark Plug offers several tangible advantages for vehicle owners:
- Consistent Ignition: The precise electrode geometry ensures a reliable spark across varying engine loads and temperatures.
- Improved Fuel Efficiency: Efficient combustion reduces fuel consumption by minimizing unburnt hydrocarbons.
- Reduced Emissions: A clean spark leads to lower exhaust emissions, helping vehicles meet stringent environmental regulations.
- Longevity: The durable copper alloy core and nickel plating resist corrosion, extending the service life compared to standard plugs.
- Easy Installation: Standard thread size and length mean that mechanics can install or replace the Z312 without special tools or adjustments.
Installation & Maintenance Guidelines
Proper installation is critical for maximizing the benefits of the Beru Z312 Spark Plug. Follow these steps:
- Preparation: Warm up the engine to operating temperature, then turn off the ignition and disconnect the battery for safety.
- Removal: Use a spark plug socket with an extension bar to loosen and remove the old plug. Inspect the seat for damage or excessive wear.
- Installation: Align the new Z312 with the cylinder head, hand‑tighten until snug, then use a torque wrench set to the manufacturer’s recommended value (typically around 20–25 ft‑lb).
- Gap Check: Verify the spark plug gap using a feeler gauge; adjust if necessary to match the vehicle’s specifications.
- Reconnection: Reattach the ignition coil or wire harness, reconnect the battery, and start the engine to confirm smooth operation.
For routine maintenance, replace all spark plugs in a set at the same interval (usually every 30,000–50,000 miles) to maintain balanced combustion across cylinders.
Quality Assurance & Manufacturing Standards
The Beru Z312 Spark Plug is produced under strict quality control protocols:
- All components undergo rigorous testing for electrical resistance, heat tolerance, and mechanical integrity.
- Manufacturing facilities comply with ISO 9001 standards, ensuring consistent product performance.
- Each spark plug is individually inspected for dimensional accuracy before packaging.
Environmental Considerations
The materials used in the Z312 are selected to minimize environmental impact:
- Copper alloy cores reduce the need for precious metals, lowering extraction costs and ecological footprints.
- Nickel plating offers corrosion resistance without relying on hazardous substances.
- The plug’s longevity means fewer replacements, contributing to reduced waste generation over its lifecycle.
User Experience & Testimonials
Owners who have switched to the Beru Z312 Spark Plug often report noticeable improvements:
- Enhanced throttle response and smoother acceleration.
- Lower fuel consumption, especially during city driving with frequent stops.
- Reduced engine knocking or misfires in high‑performance scenarios.
- Consistent performance over extended mileage without the need for frequent spark plug changes.
Conclusion
The Beru Z312 Spark Plug stands out as a reliable, efficient, and durable ignition component suitable for a wide array of modern gasoline engines. Its thoughtful design—combining robust materials, precise electrode geometry, and universal compatibility—delivers tangible benefits in performance, fuel economy, and emissions control. Whether you’re maintaining a daily commuter or fine‑tuning a high‑performance vehicle, the Z312 offers a proven solution that keeps your engine running smoothly for years to come.
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| Brand | ![]() Beru AG is a German automotive parts manufacturer that produces ignition coils, spark plugs, and other engine-related components. The company has a long history of supplying parts to the automotive industry, and today is a leading supplier of components to both the original equipment and replacement markets. |
| Model | Beru AG Z312 |
| MPN | Beru AG Z312 |
| ID | 8285127 |
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