BMW 9395451-01 Front Bumper Wire Harness G31 M550I 109

( Manufacturer Part Number: 9395451-01 ), ( Part Type: Wire Bumper Harness ), ( Placement On Vehicle: Front ), ( Country Of Origin: Germany )

Review BMW Series G31 Front Bumper Wire Harness #109 fits G30 530I 540I 2017–2020

The **BMW 9395451-01 Front Bumper Wire Harness (Part Number 109)** is a critical, high-quality electrical component designed exclusively for the **2017 through 2020 G30 and G31 body styles**, encompassing the **530i, 540i, and M550i** models. This harness is engineered to ensure seamless integration with the front bumper assembly, providing a robust and reliable connection for essential sensors, lighting systems, and safety features. Crafted from durable, automotive-grade materials, it features a meticulously organized wiring layout with color-coded conductors, each precisely routed to maintain optimal signal integrity and prevent interference. The harness incorporates high-quality connectors, including robust crimp terminals and weather-resistant insulation, to withstand the demanding conditions of BMW s front-end architecture, where exposure to moisture, vibration, and temperature fluctuations is common. Its compact yet flexible design allows for easy installation, ensuring a secure fit within the bumper s housing while minimizing the risk of fraying or damage during handling. This part is essential for maintaining the proper functionality of the front bumper s integrated sensors, such as the **front parking sensors, rain sensor, and ambient lighting controls**, as well as supporting the **iDrive system and headlamp control modules** in these premium BMW models. By adhering to BMW s stringent quality standards, this wire harness guarantees long-term reliability, contributing to the vehicle s overall performance, safety, and aesthetic integrity. Whether replacing a damaged harness or upgrading during a bumper refresh, this part is a direct-fit solution that restores full electrical functionality to the front end, ensuring compliance with the vehicle s original specifications.

### **Pros and Cons of buying a BMW 9395451-01 (2017-2020 G30/G31 530i/540i/M550i Front Bumper Wire Harness Part No. 109)**

1. **OEM Quality and Fit** This is a genuine BMW part, meaning it is designed to match the original specifications of your vehicle. It should fit perfectly without modifications, ensuring proper functionality and aesthetics.

2. **Reliability and Durability** BMW parts are built to last, especially when sourced directly from the manufacturer or an authorized dealer. The wiring harness is likely to be robust, reducing the risk of electrical issues caused by poor-quality aftermarket alternatives.

3. **Warranty Coverage** If purchased from an authorized BMW dealer or a reputable supplier, this part may come with a warranty, providing peace of mind in case of defects or failures.

4. **Compatibility with Advanced Systems** The G30/G31 (530i/540i/M550i) models feature advanced driver-assistance systems (e.g., adaptive cruise control, lane-keeping assist) and infotainment systems. A genuine harness ensures proper integration with these features, preventing malfunctions or error codes.

5. **Resale Value Protection** Installing OEM parts helps maintain the vehicle s value, as aftermarket components (especially non-genuine ones) can raise red flags for potential buyers.

6. **Ease of Installation** Since it s a direct replacement, the harness should plug into the existing connectors without requiring extensive modifications, reducing labor time and complexity.

7. **Compatibility with BMW Diagnostics** Genuine parts are less likely to cause intermittent electrical issues that can trigger error codes, making troubleshooting easier for mechanics.

---

1. **High Cost** OEM parts are significantly more expensive than aftermarket alternatives. The price of this harness may be prohibitive for budget-conscious buyers, especially if other related components (e.g., sensors, wiring) also need replacement.

2. **Limited Availability** Genuine BMW parts may not always be in stock at local dealers, requiring ordering from regional warehouses or online suppliers, which can delay repairs.

3. **Potential for Counterfeit Parts** If purchasing from unauthorized sellers (e.g., eBay, uncertified online marketplaces), there s a risk of receiving counterfeit or refurbished parts that don t meet BMW s standards. Always verify the seller s authenticity.

4. **Overkill for Minor Repairs** If the issue is isolated (e.g., a single damaged wire), replacing the entire harness may be unnecessary. A skilled mechanic might be able to repair or replace only the faulty section, saving money.

5. **Longer Wait Times** Due to the high demand for OEM parts, delivery times can be extended, especially if the part is backordered.

6. **No Customization Options** Unlike aftermarket harnesses, this part does not offer upgrades or modifications (e.g., improved shielding, additional connectors), which some enthusiasts may seek.

7. **Potential for Overengineering** For older or high-mileage vehicles, the cost of replacing a harness may not justify the investment if the car is nearing the end of its lifespan.

---

### **Conclusion**

The **BMW 9395451-01 front bumper wire harness (2017-2020 G30/G31)** is a high-quality, reliable replacement part that ensures proper functionality and compatibility with your vehicle s advanced systems. It is the best choice if:

- You prioritize **long-term reliability** and **vehicle value**.

- You want to avoid **electrical issues** or **diagnostic trouble codes**.

- You have the **budget** to invest in OEM components.

- You prefer **ease of installation** and **minimal modifications**.

However, if you are on a **tight budget** or the issue is **isolated to a small section of the harness**, an **aftermarket or refurbished part** (from a trusted supplier) may be a more cost-effective alternative. Always **verify the seller s reputation** and **check for authenticity** to avoid counterfeit parts.

For most owners who want **peace of mind and long-term reliability**, the OEM harness is the **recommended choice**, despite the higher cost. If you re unsure, consult a **BMW-certified mechanic** to confirm whether this is the best solution for your specific issue.

Details:

530i 2017 -2020. 530e drive 2018 -2020. 530I drive 2017 -2020. #109: Fits:: 530e 2018 -2020.

part #: 939545101 prices

• $89.00-$216.23

specifications vintagecarbumperus:

• for models: G30, 530i, 540i
• for makes: Bmw
• for years: 2017-2020
• mpn: 9395451-01
• part type: Wire Bumper Harness
• placement on vehicle: Front
• country of origin: Germany

returns vintagecarbumperus:

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

general vintagecarbumperus:

• Exterior Parts Accessories > Bumpers Components > Bumper Inserts Covers
• condition: New other see details

payments vintagecarbumperus:

• other
• wallet: Apple-pay
• credit card: Mastercard

seller vintagecarbumperus:

• city: Linden, New Jersey
• # reviews: 23304
• rating: 99.9%

shipping vintagecarbumperus:

• cost: $14.99
• transit: 4-8 Days
• type: Fixed
• class: Standard
• service: Standard

offer vintagecarbumperus:

• started: February 20, 2026
• quantity: 1
• best offers: True
• sold: 0
• options: Ship-to-home
• availability: In Stock

Bmw 9395451-01 Is Similar To:

• 51111815795 Bmw 2002 2002tii Front (29.5% similar) Brand new, oem bmw front left and right bumper corners 5...(October 1st, 2017)
• 51111831633 51111831634 Bmw Front Bumper Shock Covers (28.4% similar) I try to answer quickly. I'm including what mounting parts I saved with these when they were taken off. Removed from a car 20 years ago, stored in cool dry storage since. Please look at the pictures and ask questions before buying. One cover has a little kink on the lower edge that could be made ...(October 21st, 2018)
• Late 51111953097 Oem E30 Front Model Bmw Mount Bumper Brackets 51111953098 (38.3% similar) Bmw E30 oem front bumper mount brackets late model only. For plastic bumpers...(December 20th, 2014)
• 51115470016 Bmw Pair Of Bumper (22% similar) The photo of merchandise is always actual. It should fit all bmw E10 16 1600TI, 1602, 2002 TI, 2002 , I have a number of parts left over from various car restorations that i'll be listing this month. They are in very nice shape. This is a pair of front bumper over riders rubber pads for 2002 E10...(January 13th, 2018)
• 51115670000 Bmw 2002 Front Bumper (34.7% similar) All together this would retail at 1,250 new. Bmw 2002 oem factory original front bumper including the center, left, right, and associated left right trim pieces...(September 16th, 2017)
• Cap 08-11 51117056947 Lh Bmw Front Eye Cover Bumper Oem Washer Headlight 525 545 (34.5% similar) Unfinished need painted good condition...(February 22nd, 2015)
• Oem 525 Rh Cover Bmw 08-11 545 Bumper Cap Headlight Eye Washer 51117056948 Front (31% similar) Unfinished need painted good condition...(February 22nd, 2015)
• 2011 51117200717 Bumper Oem Bmw Cover 2012 7200717 Tow Front Cap Series 2013 5 F10 (29.4% similar) ...(November 11th, 2014)
• 5111805649210503410 Bmw Sport Front Bumper Oem (31.3% similar) Condition the bumper is in good condition, all tabs are intact...(December 12th, 2018)
• 3.0si Bumper Rear 51121831001 51121831002 E3 Bmw Pieces 3.0 3.0s Sedan Filler 2 Bavaria (20.6% similar) You are buying on a set left right rear bumper us. Specification rubber filler pieces with the metal mounting bracket for the bmw e3 0SI sedan bmw part number also take a look at my other offers. 0s sedan, 0s Bavaria...(September 5th, 2014)
• Bumper Nla Rubber Rear Center 51121836689 Trim E12 Bmw Nos Rare Section (15.1% similar) This is a new old stock piece and has never been mounted on a vehicle. This is a rare early E12 5 series rear bumper covering. This piece is currently no longer available through bmw. The rubber is in excellent condition...(November 20th, 2014)