OEM Aftermarket Suspension Parts For BMW Factory

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Custom BMW Suspension Bushings Manufacturers

Business For 17 Years
ABOUT LIANJUN
Anhui Lianjun Rubber Technology Co., LTD., formerly Wenzhou Lianjun Vehicle Parts Co., LTD., was founded in 2009, referred to as "Lianjun Rubber". Lianjun Rubber is located in Ningguo city, Anhui province—automobile NVH rubber damper production base, the factory covers an area of 13,000 square meters, close to Hangzhou city (less than 100km).Lianjun Rubber focusing on NVH rubber damper elements of R&D, manufacturing and sales for Mercedes-Benz and BMW chassis systems. Anhui Lianjun Rubber Technology Co., LTD. is China custom Aftermarket Suspension Parts For BMW Manufacturers and BMW Suspension Bushings Factory, we offer Heavy Duty Control Arm Bushings For BMW for sale.Its main products are Engine mounts, Drive shaft support bearing, Transmission mounts, Support drive shaft, Sturt mounts, Bushing and other series of auto rubber material products, nearly 1000 specifications. Lianjun Rubber is committed...
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BMW Suspension Bushing Industry knowledge

Anhui Lianjun Rubber Technology Co., LTD. is a China-based manufacturer of BMW Suspension Bushings, focused on NVH rubber damper elements for BMW and Mercedes-Benz chassis systems. Our factory in Ningguo, Anhui covers 13,000 square meters and produces nearly 1,000 specifications, including control arm bushings, trailing arm bushings, rear axle carrier bushings, subframe mounts and differential support bushings. We match OE numbers directly and support custom development for aftermarket and performance applications.

Our range extends across the complete Bushing family, with dedicated series for BMW X3, X5, 3 Series, 5 Series, 7 Series, MINI and Z4 platforms. Every bushing is engineered for precise dimensional fit, controlled rubber hardness and long-term fatigue resistance under chassis loads.

Product Range and Application Fit

We manufacture BMW suspension bushings for the following chassis positions. Each product is developed from the original equipment geometry and validated against the corresponding OE number.

Bushing Type Typical BMW Applications Representative OE Numbers
Control Arm / Trailing Arm Bushing X3, X5, 3 Series, 5 Series, 7 Series, MINI 22313451444, 31126757624, 33321095631
Rear Axle Carrier / Subframe Bushing X5, X3, 5 Series, 6 Series, 7 Series, E46, E83, E89 33171096207, 33316770781, 33316792873
Differential Mount Bushing 5 Series, 6 Series, 7 Series, X5, X6 33316792872, 33173770866
Flat Suspension Bushing (MINI) MINI Cooper, MINI Type A/B 31126772235, 31126772236
Steering Knuckle Bushing / Bearing BMW F40, F48, MINI F56 33306890780, 33306866449

For Mercedes-Benz chassis requirements, we offer a parallel range of Mercedes-Benz Suspension Bushing products. If your project also includes upper strut mounts, our BMW Strut Mount series can be supplied from the same production line.

Materials and Engineering

Each bushing is a rubber-to-metal bonded assembly. We select natural rubber or synthetic compounds based on the required damping, temperature range and oil resistance. The inner and outer metal sleeves are machined or stamped to match the original housing dimensions, then bonded under controlled heat and pressure.

  • Rubber hardness: typically 55–75 Shore A, adjustable for comfort or sport-oriented damping.
  • Bonding strength: verified by destructive pull tests to prevent delamination under cyclic loads.
  • Fatigue life: designed for high-mileage aftermarket use, with no permanent set under normal chassis articulation.
  • NVH tuning: our R&D center adjusts compound formulation and void geometry to reduce road noise and vibration transmission.

Configuration and Customization

We work from the OE number, vehicle model and chassis position. For standard aftermarket replacement, we match the original dimensions and rubber characteristics. For custom projects, we can adjust hardness, insert material, or develop a new mold based on a sample or drawing.

Free samples: We provide free samples for evaluation before bulk orders. This allows you to verify fit, hardness and NVH performance on the actual vehicle or test rig.

Our minimum order quantity is low, and we support mixed-model shipments for distributors stocking multiple BMW chassis lines.

Quality Assurance and Acceptance

Our quality system follows ISO9001 and IATF16949 requirements. In-process checks include dimensional inspection, rubber hardness measurement, bonding strength testing and visual inspection for flash or voids. Final acceptance is based on the agreed specification sheet, which we provide with each quotation.

  • Dimensional tolerance: typically ±0.2 mm on metal sleeves, ±0.5 mm on rubber outer profiles.
  • Hardness tolerance: ±3 Shore A from the specified value.
  • Bonding integrity: 100% visual plus batch destructive testing.
  • Certificates and test reports available on request.

Project Support and Delivery

From pre-sales technical review to after-sales support, our team handles OE number verification, packaging design and export documentation. We ship to the Middle East, Europe and other global markets with standard export cartons or palletized loads. Delivery is committed on time with quality and quantity.

For new product development, our R&D center can produce prototype bushings within an agreed lead time, followed by pilot production and full-scale manufacturing.

Information We Use to Configure Your Solution

To prepare an accurate quotation and technical proposal, we need the following project details:

  • BMW model, year and chassis code (e.g., E46, E90, F30, G01).
  • OE number or reference bushing sample.
  • Chassis position: front/rear, control arm, trailing arm, subframe, differential, etc.
  • Required quantity and target delivery schedule.
  • Any performance requirements: hardness, stiffness, NVH targets, or special material needs.
  • Packaging and labeling preferences for your market.

Frequently Asked Questions

Do you manufacture bushings for all BMW models?

We cover the most common aftermarket BMW platforms, including X1, X3, X5, 1 Series, 3 Series, 5 Series, 6 Series, 7 Series, Z4 and MINI. If a specific OE number is not in our current catalog, our R&D team can develop it from a sample or drawing.

Can you provide free samples before bulk order?

Yes, we provide free samples for evaluation. This allows you to confirm fit, hardness and NVH performance on your test vehicle or rig before committing to production quantities.

What quality certifications does your factory hold?

Our quality management system is certified to ISO9001 and IATF16949. We perform dimensional, hardness and bonding strength tests as part of routine production control.

Do you support custom rubber hardness or damping characteristics?

Yes, we can adjust the rubber compound and void geometry to achieve different stiffness and NVH profiles. Provide your target hardness or damping requirement, and our R&D center will propose a suitable formulation.

What is the typical lead time for a new custom bushing development?

Lead time depends on mold complexity and sample availability. After receiving your OE number or sample, we will confirm a development schedule that includes prototype, validation and pilot production.

Can you supply mixed BMW and Mercedes-Benz bushing orders in one shipment?

Yes, we manufacture both BMW and Mercedes-Benz suspension bushings on the same production lines. Mixed-model orders can be consolidated to reduce freight and inventory complexity.