4 Pistons for BMW 116, 118, 120, 318, 320, 520, X1, X3, Z4 2.0 - N43B20 & N46B20. Fits Models:116, 118, 120, 318, 320, 520, X1, X3, Z4. Pistons (148). Set of 4 Pistons. Safe & Secure. Bowl Depth: 6.6mm.
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