SAAB 9128999 Chain The catalog lists 9543240 as 9128999. Replaced by 9128999 Found in SAAB Og9-5 2002–2005 Engine › Transmission - Balance shaft · Position 12 SAAB Og9-3 1998–2002 Engine › Transmission - Balance shaft · Position 12 SAAB Ng9-3 2003–2004 Engine › Transmission - Balance shaft · Position 20