Bosch 钇合金 Super Plus 高性能火花塞四件套

车辆来源与实测成色

来源拆车车辆

工厂发动机调校测试车辆 / 低使用时长

适用车型摘要

Volkswagen / Audi 1.8T / 2.0L 四缸发动机(Golf、Jetta、Passat、A4、TT)、Volvo 四缸、Opel / Vauxhall

成色说明与测试报告

20 倍放大检查通过;电极间隙校准为 0.80mm;陶瓷绝缘体洁净并通过高压绝缘测试。

配件详细说明

Matching set of 4 genuine Bosch Super Plus spark plugs featuring yttrium-enhanced central electrodes. Sourced from short-term dyno calibration testing. Inspected under 20x optical magnification: alumina ceramic insulators are immaculate with zero micro-cracks or carbon flashover burn tracks. Ground electrode gap verified to exact 0.80mm tolerance with wire feeler gauge. Rolled nickel-plated anti-seize threads are in perfect condition.

规格与技术参数

Thread Diameter

M14 x 1.25mm

Thread Reach

19mm (3/4

Inch) Hex Size

16mm (5/8

Inch) Electrode Gap

0.80mm

Factory Calibrated Core Material

Copper Core with Yttrium Alloy Protective Tip