Includes connector housing with terminals and seals. Commonly used for the engine oil level sensor.

ECS Tuning replacement harness connectors include all necessary pins and wire seals for a complete harness repair. Whether you have a broken harness connector or need a complete wiring repair, we have the components you need.

Each connector includes an additional terminal in case one becomes lost or damaged during installation.

*OEM cross reference PN# 12521433915 - Commonly used for the engine oil level sensor.

Please reference the original part number from the existing connector to confirm fitment, before ordering.

Suggested tools:

Suggested crimping pliers: T#387193
Wire De-pin tools:
12pc De-Pin Tool Set - T#386379
23pc De-Pin Tool Set - T#641943

27mm Thin Wrench

For those seeking a versatile tool for tight spaces, the 27mm Thin Wrench is an essential addition to any toolkit. This thin wrench is designed to tackle narrow areas with precision and ease, making it ideal for automotive and mechanical applications.

• Perfect for tight spaces and narrow areas
• Precision-engineered for optimal performance
• Durable construction ensures long-lasting reliability
• Versatile tool suitable for automotive and mechanical tasks

Over time, road grime, salt, and moisture take a toll on the factory rear leveling rod. The original equipment often corrodes, seizes, and eventually snaps—or worse, binds up and breaks your expensive headlight leveling sensor. With this issue in mind, ECS has engineered a heavy-duty, bulletproof solution designed to outlast the car it’s installed on.

Instead of brittle OE plastic that degrades and snaps over time, this rod is constructed from high-strength, flexible polyurethane. Paired with corrosion-resistant stainless steel ball studs, it guarantees smooth articulation and prevents the binding that destroys expensive sensors. Precision-manufactured for a perfect, bolt-on fit, this upgrade requires zero modifications to replace your fragile OEM unit.

This is a direct-fit replacement for Genuine BMW part number 37146752797, restoring proper suspension-to-sensor geometry so your headlights adjust perfectly to changing loads and road conditions.

ECS Tuning presents Polished Conical Seat Wheel Bolts, engineered to meet rigorous safety standards and coated for enhanced durability, ensuring reliable performance for your BMW. The conical seat design ensures compatibility with most aftermarket wheels, securely fastening them in place. With a diameter of 14mm, thread pitch of 1.5mm, and length of 33mm, these bolts offer precise fitment for your vehicle. When using wheel spacers, simply add the spacer size to the length of the OE wheel bolt for proper fitment.

• Engineered to meet stringent safety standards
• Corrosion-resistant coating for longevity
• Conical seat design for compatibility with aftermarket wheels
• Precise fitment with 14mm diameter, 1.5mm thread pitch, and 33mm length
• Compatible with wheel spacers for customized fitment

Upgrade Your BMW Maintenance with Stainless Steel Hose Clamps from ECS Tuning

ECS Tuning introduces premium full stainless steel hose clamps, offering superior quality and convenience for your BMW maintenance. Avoid dealership delays and overpricing by choosing from a selection of band widths, ensuring you receive top-quality hose clamps without overpaying.

Key Benefits:

• Premium full stainless steel hose clamps
• Various band widths for enhanced convenience
• High-quality alternative to dealership pricing
• Readily available stock eliminates waiting time

Upgrade your BMW's wheel bolts with ECS Titanium Wheel Bolts from Turner Motorsport, ideal for performance enthusiasts seeking weight savings and high-quality construction. These titanium wheel bolts are 50% lighter than steel bolts of the same size, reducing rotational mass on the vehicle. CNC'd from annealed titanium alloy, they meet class 10.9 fastener proof load requirements without signs of fatigue or failure. Ensure proper fitment and longevity for your BMW's wheels with ECS Titanium Wheel Bolts.

• 50% lighter than steel bolts for reduced rotational mass
• CNC'd from annealed titanium alloy for durability
• Resistant to rust and corrosion for long-lasting performance
• Compatible with BMW models
• Easy to install and maintain

1/2"/12mm Band Hose Clamp

For reliable hose fastening, opt for the top-tier 1/2"/12mm Band Hose Clamp. Engineered for durability and versatility, this hose clamp ensures secure connections in various applications. Invest in quality and maintain optimal functionality with this essential accessory.

• Versatile clamp suitable for various hose sizes
• Durable construction ensures long-lasting performance
• Provides a secure seal for optimal functionality
• Easy to install and adjust for convenience

BMW Conical Seat Wheel Bolt - 14x1.5x55mm

Upgrade your BMW with the premium quality BMW Conical Seat Wheel Bolt - 14x1.5x55mm. Crafted with precision engineering, this bolt ensures a secure fit and enhances the overall performance of your vehicle. With its durable construction and exact specifications, it's the perfect addition for any BMW enthusiast.

• Precision-engineered for BMW vehicles
• Durable construction for long-lasting performance
• Exact specifications ensure a secure fit
• Enhances overall performance of the vehicle

Discover ECS Tuning's stainless steel hose clamps, designed to simplify your Mini's maintenance tasks. No more waiting for dealership orders or overpaying!

These clamps offer versatility with various band widths and German-style T-bolts for size adjustment, ensuring they meet your required diameter. Say goodbye to dealer pricing while securing top-notch quality synonymous with ECS Tuning.

• Stainless steel construction for durability
• Versatile band widths for various applications
• German-style T-bolts for size adjustment
• High-quality alternative to dealership hose clamps

Upgrade your hose fittings with the Adjustable Hose Clamp. Designed for versatility and reliability, this clamp provides a secure and adjustable solution for various hose sizes. With its durable construction and easy-to-use design, it ensures leak-free connections in automotive, plumbing, and industrial applications. Say goodbye to loose hoses and enjoy peace of mind with this essential hose clamp.

• Provides secure and adjustable solution
• Durable construction for reliability
• Easy-to-use design for convenience
• Suitable for automotive, plumbing, and industrial applications

Precision manufactured for consistent stopping power during high performance driving. Featuring a matte black zinc coating for corrosion protection.

ECS has done it again, this time with the most advanced brake rotor yet - the 5th generation of high-performance brake rotors specifically designed for German cars. With each new generation iterative improvements have been made to enhance the overall braking performance, durability, and reliability of these rotors.

The V5 slotted rotor design provides excellent heat dissipation thanks to reduced pad out-gassing, meaning reduced brake fade. Slotting also reduces glazing, meaning consistently increased overall stopping power. The 5th generation slotted brake rotors also features a sleek black zinc coating for a clean, contemporary look as well as superior corrosion protection versus an uncoated or black oxide coated rotor.

Crafted from high-quality materials, ECS brake rotors are engineered to withstand the rigors of high-performance driving. The precise machining and finishing ensure optimal rotor balance and minimize vibration, resulting in a smooth and consistent braking experience.

Whether you're a weekend warrior or a daily driver, ECS 5th generation brake rotors are sure to provide you with the stopping power, durability, and reliability you need to confidently tackle any driving situation. Upgrade your braking performance today!

Hose Clamp 2 5/16" - 3 1/4"

Ensure secure hose connections with the Hose Clamp 2 5/16" - 3 1/4", a versatile and reliable solution for various applications. Crafted from durable materials, this clamp offers superior strength and corrosion resistance. Its adjustable design allows for a snug fit, reducing the risk of leaks and ensuring optimal performance. Upgrade your hose connections with the precision and reliability of the Hose Clamp 2 5/16" - 3 1/4".

• Versatile and reliable solution for various applications
• Superior strength and corrosion resistance
• Adjustable design for a snug fit
• Reduces risk of leaks for optimal performance

For secure exhaust connections, choose the 2.25" (57mm) Exhaust Clamp.

Engineered for durability and reliability, this clamp ensures a tight seal for your exhaust system components. Its high-quality construction and corrosion-resistant finish provide long-lasting performance, even in harsh conditions. With easy installation and a precise fit, this exhaust clamp is a must-have for any vehicle owner.

• Ensures a tight seal for exhaust system components
• High-quality construction for durability
• Corrosion-resistant finish for long-lasting performance
• Easy installation for convenience
• Precise fit for secure connections

BMW Conical Seat Wheel Bolt - 14x1.5x55mm

Upgrade your BMW's performance with the premium BMW Conical Seat Wheel Bolt - 14x1.5x55mm. Engineered for precision and durability, this wheel bolt ensures a secure fit for your BMW vehicle. Enhance safety, stability, and overall driving experience with this high-quality BMW accessory.

• Precision-engineered for BMW vehicles
• Durable construction ensures long-lasting performance
• Secure fit for enhanced safety and stability
• Improves overall performance of the vehicle

• Secure fitment for enhanced safety on the road
• Durable construction for long-lasting reliability
• Precise dimensions ensure a perfect fit
• Easy installation process for hassle-free customization

Includes connector housing with terminals and seals. Commonly used for the coolant level sensor.

ECS Tuning replacement harness connectors include all necessary pins and wire seals for a complete harness repair. Whether you have a broken harness connector or need a complete wiring repair, we have the components you need.

Each connector includes an additional terminal in case one becomes lost or damaged during installation.

*OEM cross reference PN# 61132359999 - Commonly used for the coolant level sensor.

Please reference the original part number from the existing connector to confirm fitment, before ordering.

Suggested tools:

Suggested crimping pliers: T#387193
Wire De-pin tools:
12pc De-Pin Tool Set - T#386379
23pc De-Pin Tool Set - T#641943