Optimal yetakchi g'ildiragi tishli kamarni yo'naltirish uchun ishlatiladi, bu esa gaz taqsimlash mexanizmining samarali ishlashini ta'minlaydi. Diametri: 61, 66 mm.
- Turi: Yetakchi g'ildirak.
- Ishlab chiqaruvchi: Optimal.
- Artikul: 0N1348.
- Mosligi: ALFA ROMEO, CHEVROLET, FIAT, OPEL, SAAB, VAUXHALL.
- Afzalliklari: Yuqori ishonchlilik va aniqlik.
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