Tigers and Scarlets face each other at Parc y Scarlets on Saturday, January 15 (5.45pm kick-off) with both sides still targeting a place in the quarter-finals.
Scarlets, who are currently second in the Magners League, lead Pool 5 by two points from Tigers in second place.
The teams met in Heineken Cup Round 2, when Tigers ran in six tries in a 46-10 victory at Welford Road.
Tickets to the game are available now to season ticket holders and members. Two tickets per person can be purchased through the Tigers ticket office on 0844 856 1880 or by clicking here
Seating is along the side of the pitch in the North and South Stands and tickets are priced £20 adults, £15 concession and students and £10 juniors (aged 12 to 18). Standing is in the North Stand and tickets are priced £15 adults, £10 concession and students and £5 juniors.
Under-12s go free but these tickets are only available from the Scarlets ticket office. Supporters who want under-12s tickets are advised to purchase through the Scarlets ticket office on 0871 871 8088.
Due to the limited allocation, it is anticipated that tickets will not go on general sale. Non-season ticket holders and non-members should contact the Scarlets ticket office on 0871 871 8088 or click here to purchase their tickets.
Places are still available on the Tigers Travel Club coach. The coach will depart Welford Road at 9am on matchday and the trip includes one night's bed-and-breakfast accommodation at the Stradey Park Hotel in Llanelli. Departure from Llanelli is at 10am on Sunday, January 16. Cost is £90 per person based on two people sharing.
Book your Tigers Travel Club package now by calling the Tigers ticket office on 0844 856 1880.