Sidhu is the only MP to appear in a number of advertisements and programmes.
Sidhu has been pronounced guilty of culpable homicide in a 1988 murder case under Indian Penal Code Section 304. The quantum of Sidhu's punishment will be decided on Wednesday.
"I hereby resign from the primary membership of BJP. Long association (with BJP), painful decision... not my wife, children and party, but Punjab alone comes first. Punjab, Punjabiat and every Punjabi must win (sic)," Sidhu said in his letter.
'The distrust of traditional political parties in Punjab is an advantage for AAP.'
The bench further said that the conviction of Sidhu will not be operative till the disposal of his appeal against the high court judgment.
Addressing a press conference in New Delhi on Monday Punjab CM AQmrinder Singh said that the state congress committee had not approached Dr Singh with any such proposal.
In his application, Sidhu said he was willing to surrender before the court since his case is now before the Supreme Court since the suspension of sentence.
He further said Sidhu's resignation has been forwarded to Punjab Governor V P Singh Badnore.
"Let me explain to you that we were not trapped by your 'googlies'. Our two Sikh Ministers went to Kartarpur Sahib to offer prayers in the Holy Gurudwara", she said.
He faces a maximum punishment of ten years imprisonment.
The hearing remained inconclusive and would continue on April 17 when Sidhu's counsel senior advocate R S Cheema will give the rebuttal to state government's argument.
Test cricket is like classical music which has survived since ancient ages. T20 cricket is like disco and rap which provides occasional pleasure in short bursts," said the former India cricketer.
Shiromani Akali Dal leader Bikram Singh Majithia on Tuesday accused Punjab Chief Minister Charanjit Singh Channi and deputy CM Sukhjinder Singh Randhawa of hatching a conspiracy against him and dubbed registration of case against him as 'political vendetta.'
Exclusive! Navjot Singh Sidhu on why he joined the BJP.
The CM's statement came on a day state Congress chief Navjot Singh Sidhu once again sought the replacement of Punjab's police chief and advocate general.
The former India skipper among six past and present cricketers who will examine the present system of selection of national and state teams.
With the Cricket World Cup on the anvil, former cricketers are in business. And how.
Asking people to vote out the Congress, he said, "Punjab will see a change and when our alliance comes to power, we will bring a check to the rising prices."
The Supreme Court has reserved its judgment in the Navjot Singh Sidhu case. The judgment is now expected on Friday morning.
Harish Salve, senior advocate of the Supreme Court, argued that in a particular case a Karnataka legislator who had been convicted in a rape case had been allowed to contest elections by the Karnataka high court.
Punjab Chief Minister Charanjit Singh Channi on Tuesday allocated portfolios to the new ministers, keeping 14 departments with himself and giving home affairs to deputy chief minister Sukhjinder Singh Randhawa and health to other deputy O P Soni.
The Supreme Court on Friday granted bail to Navjot Singh Sidhu in a 1988 murder case.
Sidhu resigned as the PCC chief and sent his resignation to Congress president Sonia Gandhi on Tuesday.
The 52-year-old former cricketer and commentator who is also a popular television personality, was nominated to the Rajya Sabha in April.
Kapil felt another Test victory in South Africa should boost India's chances in the forthcoming World Cup in the West Indies.
The high court on December 6 suspended his sentence till January 2007 to enable him to appeal in the apex court.
Navjot Singh Sidhu was on Wednesday sentenced to three years' imprisonment in a road rage death case.
"I am writing a fresh letter in accordance with the rules," Sidhu told PTI after changing his mind in less than two hours after declaring that he would not send a fresh resignation letter to the Speaker.
The former India batsman was accused of getting into a fight with the occupant of the other car and beating him up, leading to his death.
Sidhu and Amarinder Singh have been at loggerheads for the past some time, with the Amritsar (East) MLA recently attacking the CM over the desecration cases.
She was accused of leaving the site of accident without bothering about the victims.