Overview Product Description Product Videos Custom Field Year 2001 Make Audi Model S4 Engine 2.7L Engine Parts Engine Block Components Product Reviews Write a Review Write a Review × Engine Tech Piston Ring Set - 2001 Audi S4 2.7L (S81236.A5) Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments