Adam
4
Agila
5
Agila B
5
Antara
3
Astra F
1
Astra G
12
Astra H
16
Astra J
80
Cascada
6
Combo
5
Combo C
5
Combo D
5
Combo E
1
Corsa A
10
Corsa B
10
Corsa C
6
Corsa D
10
Corsa E
2
Meriva
15
Meriva B
15
Mokka X
2
Signum
1
Tigra
5
Vectra A
7
Vectra B
7
Vectra C
7
Zafira
18
Zafira B
13
Zafira C
14
vezi toate [+]
Preț (lei)
Vânzător
![Supapa evacuare OPEL VITA B (73_, 78_, 79_), VAUXHALL CORSA Mk I (B), OPEL ASTRA G hatchback (F48_, F08_) - TRW Engine Component 29456](https://www.pieseauto.ro/images/default/icon_no_photo_196x146.png)
45 lei
Pieseautodetop
3410
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Supapa evacuare OPEL ASTRA J Limuzina (2012 - 2016) FAI AutoParts EV95187 piesa NOUA
71 lei
AutopiesaRO
10823
![Supapa evacuare OPEL ASTRA J Sports Tourer (2010 - 2016) FAI AutoParts EV95187 piesa NOUA](https://www.pieseauto.ro/images/default/icon_no_photo_196x146.png)
Supapa evacuare OPEL ASTRA J Sports Tourer (2010 - 2016) FAI AutoParts EV95187 piesa NOUA
71 lei
AutopiesaRO
10823
![Supapa evacuare OPEL ASTRA J Sports Tourer (2010 - 2016) FAI AutoParts EV95187](https://www.pieseauto.ro/images/default/icon_no_photo_196x146.png)
44 lei
OnePlusAuto
448
![Supapa evacuare OPEL ASTRA J Sports Tourer (2010 - 2016) FAI AutoParts EV95187](https://www.pieseauto.ro/images/default/icon_no_photo_196x146.png)
Supapa evacuare OPEL ASTRA J Sports Tourer (2010 - 2016) FAI AutoParts EV95187
44 lei
OnePlusAuto
448
![Supapa evacuare OPEL ASTRA J Sports Tourer (2010 - 2016) FAI AutoParts EV95187](https://www.pieseauto.ro/images/default/icon_no_photo_196x146.png)
53 lei
PieseMania
743
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Supapa evacuare OPEL ASTRA F (56_, 57_), OPEL ASTRA F hatchback (53_, 54_, 58_, 59_), OPEL VECTRA B hatchback (38_) - TRW Engine Component 291107
88 lei
Pieseautodetop
3410
![Supapa evacuare OPEL ASTRA G hatchback (F48_, F08_), OPEL ASTRA G combi (F35_), OPEL ASTRA G limuzina (F69_) - TOPRAN 207 300](https://www.pieseauto.ro/poze/supapa-evacuare-opel-astra-g-hatchback-f48-f08/supapa-evacuare-opel-astra-g-hatchback-f48-f08-e540f47a785f80d26f-200-150-2-95-1.jpg)
159 lei
Pieseautodetop
3410
![Supapa evacuare R6646 RNT FRECCIA pentru Opel Astra Opel Zafira Chevrolet Cruze Opel Corsa Chevrolet Tracker Chevrolet Trax](https://www.pieseauto.ro/poze/supapa-evacuare-r6646-rnt-freccia-pentru-opel/supapa-evacuare-r6646-rnt-freccia-pentru-opel-65100f780a990d95c4-200-150-2-95-1.jpg)
Supapa evacuare R6646 RNT FRECCIA pentru Opel Astra Opel Zafira Chevrolet Cruze Opel Corsa Chevrolet Tracker Chevrolet Trax
37 lei
Comnico
4723
![Supapa evacuare OPEL MERIVA, OPEL ASTRA H (L48), OPEL ASTRA H combi (L35) - IPSA VL196800](https://www.pieseauto.ro/poze/supapa-evacuare-opel-meriva-opel-astra-h-l48-opel/supapa-evacuare-opel-meriva-opel-astra-h-l48-opel-13f0c4794aca8d6d51-200-150-2-95-1.jpg)
Supapa evacuare OPEL MERIVA, OPEL ASTRA H (L48), OPEL ASTRA H combi (L35) - IPSA VL196800
101 lei
Pieseautodetop
3410
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44 lei
Comnico
4723
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55 lei
TopTechAuto
1014
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SUPAPA EVACUARE OPEL ASTRA J GTC 2.0 CDTI (08) 165cp FRECCIA 6388/BMCR 2011 2012 2013 2014 2015 2016 2017 2018
55 lei
TopTechAuto
1014
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60 lei
AutopiesaRO
10823
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159 lei
Pieseautodetop
3410
opel astra 4 iv j
din categoriaSupapa evacuare
Opel
.Supapele sunt elementele care inchid si deschid orificiile de trecere a amestecului combustibil in cilindrii motorului si in afara acestora: supapele de admisie permit intrarea amestecului combustibil din galeria de amisie, iar cele de evacuare permit iesirea gazelor arse catre galeria de evacuare. Supapele sunt formate dintr-o tija cilindrica si un taler care opreste efectiv trecerea gazelor prin asezarea etansa pe scaunul supapei. Supapele sunt intens solicitate termic, mecanic si la uzura. Deoarece supapele de evacuare sunt instalate in camera de ardere si lucreaza cu gaze fierbinti, ele pot ajunge sa lucreze la temperaturi de 500-900 de grade Celsius si trebuie fabricate din materiale speciale. In vederea imbunatatirii performantelor motoarelor se opteaza deseori pentru marirea numarului de supape aferente fiecarui cilindru, cea mai uzuala varianta actuala fiind cea cu 4 supape pe piston. Inlocuirea supapelor unui motor presupune cunostinte solide de mecanica si accesul la o serie de scule si echipamente speciale.