But on the eve of the election, the agency tasked with certifying the vote, the Central Electoral Commission remained paralysed, with no progress made in a bid to replace three of the commission's seven members.
They quit in April over a dispute between conservative Prime Minister Sali Berisha's ruling coalition and Edi Rama's Socialist-led opposition.
Having failed to deliver clean elections since the fall of communism two decades ago, Albania desperately needs to prove that it is able to hold fair polls that meet international standards if it is to have a shot at joining the EU.
Eugen Wollfarth, head of the Organisation for Security and Cooperation in Europe (OSCE) mission in Tirana, called on politicians to "consider what is best for the country," which became a NATO member in 2009.
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A Western diplomat who asked not to be named warned of a "great risk the results (of today's polls) would be contested, either by the outgoing coalition or by the opposition."
Brussels, which has twice rejected Tirana's EU membership application, said the vote "represents a crucial test for the country's democratic institutions and its progress towards the European Union".
Analysts have predicted a tight race between Berisha's and Rama's parties.
Some 600 international observers will monitor the polls which open at 0500 GMT today and close at 1700 GMT, while first preliminary results are expected tomorrow.