3G Edition 3 Catalogue July 2026

Air Spring Assemblies

Air Spring Assembly

AS4056

Conti: 942MB Goodyear: 1R14738, 1R14781, 566283504 Firestone: 1T66T135, IT66T135, W01M588584 OEM: BPW: 0542942380

Metal Piston

Fitting Kit:

AS9920

Air Spring Assembly

AS4057

Conti:

Goodyear: 1R14724 Firestone: 1T66F70, IT66F700, W01M588602 OEM: BPW: 0542941010, 0542941311

Metal Piston

Fitting Kit:

AS9920

Air Spring Assembly

AS4060

Conti: 940MB Goodyear: 1R11752, 1R11763, 566223501, D11A31, D11B39 Firestone: 1T17D43, IT17D43, W01M588585, W01M588609 OEM: BPW: 0542943210

Plastic Piston

Fitting Kit:

AS9920

Air Spring Assembly

AS4065

Conti: 940MB Goodyear:

2 - Air & Mechanical Suspension

Firestone: 1T17D43, IT17D43, W01M588609 OEM: BPW: 0542941141, 0542941231

Metal Piston

Fitting Kit:

AS9920

2.6 Part numbers and product codes of suppliers other than ‘3G’ are quoted for the cross reference purposes only and do not imply or constitute a binding agreement as to the manufacturing origin of the goods supplied.