Tickets for the match went on sale exclusively to the Harlequins' season ticket holders on Monday, 4 February and the level of demand has meant no tickets will now go on general sale.
Munster Rugby received an allocation of approximately 25% of capacity and are distributing tickets through their club network and season ticket holders with no public sale expected.
The Sunday afternoon clash at the Stoop draws down the curtain on a unique Anglo Irish weekend of European quarter-final action in the English capital. The action gets underway on Friday, 5 April when London Wasps welcome Heineken Cup champions Leinster to Adams Park for their Amlin Challenge Cup must win quarter, while Twickenham Stadium will take centre stage on Saturday, 6 April for the Heineken Cup quarter-final meeting of Saracens and Ulster.
Heineken Cup Quarter-final Tickets
Buy tickets for Saracens v Ulster at Twickenham
Amlin Challenge Cup Quarter-final Tickets
Buy tickets for Wasps v Leinster at Adams Park from London Wasps