A high-quality SIDEM rear lower control arm designed for precise fit and durable suspension performance
High quality OE Replacement part by SIDEM
Restores Suspension Geometry and worn bushings or joints often cause rear-end noise.
Fits Tesla Model S, up to January 2021

Description

Restore rear-end stability and alignment precision on your Tesla Model S (201201/2021) with the SIDEM Rear Lower Control Arm. Built by SIDEM to OE-level specs, this control arm is engineered to replace worn or fatigued suspension links that can lead to noise, play in the rear suspension, or uneven tire wear.

Over time, water intrusion and bushing wear can degrade the factory lower arms. Replacing them with this high-quality SIDEM piece returns control, ensures correct geometry, and helps maintain the smooth, confident ride Tesla owners expect.

Why Replace the Rear Lower Control Arm?

• Eliminates Clunking or Rattling worn bushings or joints often cause rear-end noise.

• Restores Suspension Geometry keeps rear alignment in spec, reducing tire wear.

• Improves Handling & Stability firm control arm improves feel under load or during cornering.

• Prevents Further Damage avoids extra stress on other rear suspension parts.

• Durable, OE-Quality Construction made by SIDEM, a trusted steering & suspension supplier.

Product Details

• Position: Rear Axle Lower Control Arm (both sides)

• Compatibility: Tesla Model S, up to January 2021

• Manufacturer: SIDEM

• SIDEM Part Reference: 15178

• OEM / Interchange Reference: Tesla OE part 1021416-00-D per SIDEM spec sheet

• Material: Likely high-strength steel or aluminum (SIDEMs typical design)

• Corrosion Protection: Designed for long life and resistance to environmental stress

• Quality & Safety: Manufactured to SIDEMs strict OEM-quality standards

Customer Benefits

• A quieter, more controlled ride with improved rear stability

• Better tire longevity through proper rear suspension alignment

• Reliable, long-lasting replacement part from a trusted brand

• Direct-fit design for relatively easy install without major modifications

Note:Tesla Model S rear lower control arms are known to be subject to corrosion and bushing wear, especially in older vehicles. Teslas own service bulletin (SB-25-31-002) recommends inspecting these arms for water intrusion, which can lead to cracks or noise replacing worn or damaged ones restores vehicle safety and ride quality.

EVANNEX Pro Tip

• Replace in Pairs: Always change both the left and right lower control arms to maintain balanced suspension performance.

• Get an Alignment: After replacing control arms, have a professional rear-axle alignment done to ensure proper rear toe/camber and prevent uneven tire wear.

• Inspect Adjacent Parts: While you’re in there, check the condition of other rear suspension components (e.g., bushings, knuckles) it’s often worthwhile to replace any worn items at the same time.

About SIDEM

EUROPEAN MANUFACTURER FOR OEM& THE INDEPENDENT AFTERMARKET

Sidem is a family-owned company founded in 1933, the leading specialist in engineering and manufacturing of steering and suspension parts for Original Equipment Manufacturers (OEM) and the Independent Aftermarket (IAM). Sidem has its own in-house engineering team, an IATF-certified manufacturing plant and a central warehouse, all based in Europe.

OWN PRODUCTION IN EUROPE

Located in Suceava, Romania, Sidems manufacturing facility is a testament to its commitment to quality and efficiency. By maintaining control over the entire manufacturing process, from design to production and warehousing, Sidem ensures the consistent delivery of premium products and services to its customers.

Last but not least it is important to note that our manufacturing plant uses the same quality standards and processes for all its products. Also for the aftermarket, parts are engineered, tested and manufactured according to the IATF and ISO quality standards.

OEM CERTIFIED SUPPLIER.

Sidems production facility is IATF 16949 certified, a Quality Management Standard for the automotive industry, in addition to the ISO9001 certificate. IATF 16949 is endorsed by the International Automotive Task Force (IATF), ensuring uniform quality requirements globally. This certification assures we meet the rigorous standards set by automobile manufacturers.

BUT WHAT EXACTLY DOES THIS IATF-CERTIFICATION MEAN?

• Highest quality: Sidem parts are manufactured to the strictest industry standards, meaning you can trust the durability, reliability and performance of every product.
• Trusted prestige: we are proud to be part of the supply chain of some of the worlds most respected automotive brands as an OEM supplier: Porsche and McLaren.

EFFICIENT MANUFACTURING.

The Sidem manufacturing plant is ISO 14001 certified, which means it has an effective environmental management system. To comply with ISO 14001, a company must take steps to manage its environmental responsibilities effectively. Sidem implements lean manufacturing, which focuses on waste reduction and higher efficiency by streamlining processes. The 5S methodology helps to organize the workplace to improve productivity, safety and quality. Training of the staff and continuous improvement actions guarantee we meet our efficiency standards or improve if needed. Sidem never stops investing in the production plant. We focus on automation and energy-efficiency. Some examples:

• CNC machines with automatic loading for turning, milling and drilling
• Automatic machines loaded by step feeders for rolling and threading
• Automated spot welding: enhances precision and reduces material waste
• Fully automated assembly and packaging lines for ball joints, tie rod ends, stabilizer links, axial joints and track control arms.