Quick view 1998 Mercedes-Benz S500 5.0L Water Pump WP4431AZE15 1998 Mercedes-Benz S500 5.0L Water Pump Engine Parts # WP4431AZE15 Fits: [1990-2007] MERCED / V8 / 4.2L, 5.0L DOHC, SOHC 24V, 32VThis 1998 Mercedes-Benz S500 5.0L Water Pump Part# WP4431AZE15 also... MSRP: Was: Now: $92.97 Add to Cart