1. Bumper Inserts & Covers Offers
  2. sku: 25937803154283731
  3. TESLA 1083990-00-K

TESLA 1083990-00-K Rear Left Bumper Retainer Bracket A1151

fits model: M3. year: 2017–2023.

1083990-00-k Tesla M3 17-23 Model 3 Rear Left Side Bumper Support Retainer Bracket A1151

( Brand: Tesla ), ( Manufacturer Part Number: 1083990-00-K ), ( Color: Black ), ( Material: Plastic ), ( Vintage Part: No ), ( Placement On Vehicle: Left, Lower, Rear ), ( California Prop 65 Warning: Motor Vehicles California Requires The Following Notice, Oils And Fluids, Battery Posts, Terminals And Related Accessories Which Contain Lead And Lead Compounds And Other Chemicals Known To The State Of California To Cause Cancer, Birth Defects And Other Reproductive Harm. These Chemicals Are Found In Vehicles, Vehicle Parts And Accessories, Both New And As Replacements. When Being Serviced, These Vehicles Generate Used Oil, Waste Fluids, Grease, Fumes And Particulates, All Known To The State Of California To Cause Cancer, Birth Defects, And Reproductive Harm. ), ( Type: Bumper Insert ), ( Manufacturer Warranty: 1 Month ), ( Oe/oem Part Number: Tesla Model 3 Original Oem ), ( Attachment Type: Bolt-on ), ( Country Of Origin: United States )

Review TESLA Model Rear Left Side Bumper Support Retainer Bracket fits M3 2017–2023

The **Tesla Part Number 1083990-00-K (M3, 2017 2023 Rear Left Bumper Retainer Bracket, A1151)** is a precision-engineered, high-strength structural component designed exclusively for Tesla s Model 3 (A1151 trim) to ensure optimal safety, durability, and aerodynamic efficiency. Crafted from a proprietary blend of lightweight yet ultra-strong materials, this bracket serves as a critical load-bearing element within the rear bumper assembly, securely anchoring the bumper to the vehicle s chassis while absorbing and dispersing impact forces during collisions. Its sleek, aerodynamic contours are meticulously contoured to minimize drag and maintain Tesla s signature streamlined silhouette, contributing to both performance and efficiency. The bracket features precision-machined mounting points, including reinforced rivet or bolt holes, engineered to withstand the rigors of daily driving, extreme weather conditions, and rigorous Tesla safety standards. Compatible only with the Model 3 (A1151) produced between 2017 and 2023, this part is a direct replacement for the original equipment manufacturer (OEM) component, ensuring a perfect fit without compromising the vehicle s structural integrity. Whether replacing a damaged bracket due to an accident, wear and tear, or as part of a routine maintenance or upgrade, this part exemplifies Tesla s commitment to innovation, reliability, and seamless integration with the vehicle s advanced systems. Its installation is straightforward, requiring minimal tools and adherence to Tesla s technical guidelines to maintain safety and functionality. For owners seeking to preserve their Model 3 s pristine condition or address specific mechanical concerns, this bracket is an essential, high-quality solution that upholds Tesla s reputation for excellence in automotive engineering.

### **Pros and Cons of buying a Tesla Part Number 1083990-00-K (M3 17-23 Rear Left Bumper Retainer Bracket, A1151)**

#### **Pros:**

1. **Direct Compatibility** This is an officially sourced Tesla part, meaning it is designed to fit your specific Model 3 (2017-2023) without modification. It should align perfectly with the bumper retainer bracket system, reducing the risk of misalignment or improper installation.

2. **Quality Assurance** Tesla parts are manufactured to strict standards, ensuring durability and reliability. The bracket is likely made from high-strength materials to withstand impacts and vibrations over time.

3. **Warranty Coverage** If purchased directly from Tesla or an authorized dealer, the part may come with warranty protection, providing peace of mind in case of defects or premature failure.

4. **Ease of Installation** Since it is an OEM (Original Equipment Manufacturer) part, it should be straightforward to install, especially if you have basic mechanical experience. Tesla s design typically allows for simple bolt-on replacements.

5. **Prevents Future Issues** If the bracket is damaged or worn, replacing it now can prevent further damage to the bumper or surrounding components, potentially avoiding more costly repairs down the line.

6. **Resale Value Protection** Maintaining your vehicle with genuine parts helps preserve its value, especially if you plan to sell or trade it in later.

---

#### **Cons:**

1. **High Cost** Tesla parts, especially OEM components, are often more expensive than aftermarket alternatives. This part may cost significantly more than third-party options, which could be a financial consideration if you're on a tight budget.

2. **Limited Availability** Depending on your location, finding this exact part may require ordering from Tesla s official website, a dealer, or a specialized supplier. Shipping times could be longer than for widely available aftermarket parts.

3. **Potential Overkill** If the bracket is only slightly damaged or worn, an aftermarket part of comparable quality might suffice at a lower cost. Over-reliance on OEM parts for minor issues could lead to unnecessary expenses.

4. **Installation Complexity (If DIY)** While generally straightforward, some Tesla repairs require specialized tools or knowledge. If you re not comfortable working on your vehicle, labor costs at a Tesla service center could offset the savings of buying a part yourself.

5. **Long-Term Durability Concerns** While OEM parts are reliable, they are not immune to wear. If the bracket fails again shortly after replacement, you may face additional costs or frustration.

6. **Alternative Options Exist** Aftermarket suppliers (e.g., Amazon, eBay, or Tesla part resellers) often sell compatible brackets at lower prices. These may not always be as durable or long-lasting, but they can be a cost-effective alternative if sourced from reputable sellers.

---

### **Conclusion:** Buying the **Tesla 1083990-00-K (M3 17-23 Rear Left Bumper Retainer Bracket, A1151)** is the best choice if:

- You prioritize **quality, warranty coverage, and long-term reliability**.

- You want to ensure **perfect fit and compatibility** with your vehicle.

- You re willing to pay a premium for an **official Tesla part** and don t mind potential higher costs.

However, if:

- You re on a **tight budget** and the bracket is only minimally damaged, consider **high-quality aftermarket alternatives** from trusted suppliers.

- You re comfortable with DIY repairs and can find a **reliable third-party part** at a lower price, this could be a more practical option.

- You re unsure about the severity of the issue, consult a Tesla technician first to confirm whether this specific part is necessary.

---

### **Recommendation:**

- **If the bracket is cracked, bent, or showing signs of structural failure**, purchasing the **OEM Tesla part (1083990-00-K)** is the safest and most reliable choice. This ensures proper function and safety, especially if the bumper s integrity is compromised.

- **If the damage is cosmetic or minor**, compare prices with **aftermarket options** (e.g., from suppliers like **TeslaPartsShop, Amazon, or eBay**) and verify reviews for quality. Ensure the part matches the **A1151 model code** and is compatible with your vehicle s year.

- **Always check for warranty coverage** if buying from Tesla or an authorized dealer, as this adds extra protection.

- **Consider professional installation** if you re unsure about fitting the part correctly, especially since misalignment could affect the bumper s performance in a collision.

**Final Verdict:** For critical structural issues, the **OEM Tesla part is the best investment**. For minor or cosmetic concerns, **aftermarket alternatives can be a cost-effective substitute** if sourced carefully.

Details:

M3 TESLA model 3 REAR LEFT SIDE BUMPER BRACKET.

part #: 108399000 prices

  • $15.00-$93.99

specifications vintagecarbumperus:

  • for models: M3
  • for years: 2017-2023
  • brand: Tesla
  • mpn: 1083990-00-k
  • color: Black
  • material: Plastic
  • vintage part: No
  • placement on vehicle: Left, Lower, Rear
  • california prop 65 warning: Motor Vehicles California Requires The Following Notice, Oils And Fluids, Battery Posts, Terminals And Related Accessories Which Contain Lead And Lead Compounds And Other Chemicals Known To The State Of California To Cause Cancer, Birth Defects And Other Reproductive Harm. These Chemicals Are Found In Vehicles, Vehicle Parts And Accessories, Both New And As Replacements. When Being Serviced, These Vehicles Generate Used Oil, Waste Fluids, Grease, Fumes And Particulates, All Known To The State Of California To Cause Cancer, Birth Defects, And Reproductive Harm.
  • type: Bumper Insert
  • manufacturer warranty: 1 Month
  • oe/oem part number: Tesla Model 3 Original Oem
  • attachment type: Bolt-on
  • country of origin: United States

offer vintagecarbumperus:

  • best offers: True
  • availability: In Stock
  • options: Ship-to-home
  • started: June 5, 2026
  • quantity: 1
  • sold: 0

seller vintagecarbumperus:

  • rating: 100.0%
  • # reviews: 8646
  • city: Sacramento, California

payments vintagecarbumperus:

  • credit card: Discover
  • other
  • wallet: Google-pay

returns vintagecarbumperus:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Buyer

shipping vintagecarbumperus:

  • cost: $0.00
  • type: Fixed
  • class: Standard
  • transit: 4-10 Days
  • service: Standard

general vintagecarbumperus:

  • condition: Used
  • Exterior Parts Accessories > Bumpers Components > Bumper Inserts Covers
for models: m3, for years: 2017-2023, vintage part: no, placement on vehicle: left, lower, rear, california prop 65 warning: motor vehicles california requires the following notice, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the state of california to cause cancer, birth defects and other reproductive harm. these chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. when being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the state of california to cause cancer, birth defects, and reproductive harm., type: bumper insert, manufacturer warranty: 1 month, oe/oem part number: tesla model 3 original oem, attachment type: bolt-on, country of origin: united states,
category: auto parts > exterior parts accessories > bumpers components > bumper inserts covers, color: black, material: plastic, sku: 25937803154283731,
Tesla 1083990-00 Is Similar To:
vintagecarbumperus logo
5 offers $15.00–$93.99 USD
  • New other (see details). Offer #1 priced at $45.00 + $0.00 shipping estimate = $45.00* total. It got some dust and dirt on it and the dealer label has been lost. Brand new OEM part that has been in storage for some time.FREE SHIPPING
  • New. Offer #2 priced at $15.00 + $9.35 shipping estimate = $24.35* total. This bracket is an essential component for maintaining the structural integrity of the Tesla Model 3's rear bumper system. The product is a rear left bumper bracket specifically designed for the 17-23 Tesla Model 3.+$9.35 shipping
  • Used. Offer #3 priced at $93.99 + $0.00 shipping estimate = $93.99* total. M3 TESLA MODEL 3 REAR LEFT SIDE BUMPER BRACKER SET.FREE SHIPPING
  • Used. Offer #4 priced at $50.00 + $0.00 shipping estimate = $50.00* total. FREE SHIPPING
  • New other (see details). Offer #5 priced at $79.88 + $0.00 shipping estimate = $79.88* total. FREE SHIPPING

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