Bosch Yttrium Super Plus 高性能火星塞四件組

車輛來源與實測成色

來源拆車車輛

工廠引擎調校測試車輛 / 低使用時數

適用車型摘要

Volkswagen / Audi 1.8T / 2.0L 四缸引擎(Golf、Jetta、Passat、A4、TT)、Volvo 四缸、Opel / Vauxhall

成色說明與測試報告

20 倍放大檢查通過;電極間隙校準為 0.80mm;陶瓷絕緣體潔淨並通過高壓絕緣測試。

零件詳細說明

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.

規格與技術參數

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