The Collaborative International Dictionary of English v.0.48:

Self-satisfaction \Self`-sat`is*fac"tion\, n.
   The quality or state of being self-satisfied.
   [1913 Webster]

WordNet (r) 3.0 (2006):

self-satisfaction
    n 1: the feeling you have when you are satisfied with yourself;
         "his complacency was absolutely disgusting" [syn:
         complacency, complacence, self-complacency, self-
         satisfaction]

Moby Thesaurus II by Grady Ward, 1.0:

32 Moby Thesaurus words for "self-satisfaction":
   amour-propre, autoeroticism, bovinity, complacence, complacency,
   consequentiality, ego trip, narcism, narcissism, overproudness,
   overweening pride, self-admiration, self-approbation,
   self-complacency, self-congratulation, self-content,
   self-contentedness, self-delight, self-endearment, self-esteem,
   self-gratulation, self-importance, self-infatuation, self-love,
   self-respect, self-sufficiency, self-worship, smugness,
   vaingloriousness, vainglory, vainness, vanity