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2.8L 24v - A28 / Z28
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2.8L 24v - A28 / Z28
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Forged Pistons 2.8 V6 Turbo A28NET/Z28NET (LP9) bore 89mm, RV 9.5:1, axle 24mm. compatible Opel Vectra/Signum/Insignia and Saab 9-3/9-5. OEM part numbers included.
Specifications of the forged pistons offered by NSB Concept for Opel / Saab 2.8 L 24 V LP9 (A28NET / Z28NET) :
| Reference | OEM Bore 89,00 mm | OEM CR 9,5 :1 | OEM Pin 24 mm | Height OEM Pin 31,90 mm | Range | Coating | Aluminium | Forging | Dome | Weight | Rings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| K9556DA | 89 | 9.5:1 | 24 | 31.9 | Wossner | NC | NC | NC | 2.03 | NC | 890XPY |
Compatibility (engine codes):
vehicles original equipped the 2.8 V6 Turbo LP9 (A28/Z28) :
| Brand | Model | Engine code | Power | Years |
|---|---|---|---|---|
| Opel | Insignia A 2.8 V6 Turbo 4x4 | A28NET | 260 hp | 2008 – 2013 |
| Opel | Signum 2.8 V6 Turbo | Z28NET | 250 hp | 2006 – 2008 |
| Opel | Vectra C 2.8 V6 Turbo | Z28NET | 250 hp | 2005 – 2008 |
| Opel | Vectra C OPC 2.8 V6 Turbo | Z28NET | 255 hp | 2005 – 2008 |
| Opel | Vectra C OPC 2.8 V6 Turbo | Z28NET | 280 hp | 2006 – 2008 |
| Saab | 9-3 Aero V6 2.8T | B284 (LP9 equiv.) | 250–255 hp | 2005 – 2012 |
| Saab | 9-5 (NG) 2.8T V6 | B284 (LP9 equiv.) | 300 hp | 2010 – 2012 |
OEM piston references :
Opel Insignia A 2.8T (A28NET): 92068444 (STD piston), 92068445 (+0.25 mm), 92068446 (STD rings), 92068447 (+0.25 rings), 12566186 (pin clips).
Opel Vectra C / Signum 2.8T (Z28NET): 92068444 (piston STD), 92068445 (+0.25 mm).
Saab 2.8T B284 (LP9 equivalent): 92068444 (piston STD), 92068445 (+0.25 mm).
*reference data for information only; to check depending on VIN, variant (NEL/NET/NER), class bore and possible rectification.
Warning: Before installation, please verify the integrity and conformity of each component of the piston kit as well as the correctness of the assembly in the engine; any warranty is strictly limited to the parts included in the piston kit.
