BMW Injector Sealing Ring Assembly Tool Set

Brief Overview

This injector sealing ring assembly tool set is purpose-built for precision replacement of fuel injector sealing rings on BMW and MINI petrol engines. The kit includes three graduated mounting sleeves and a tapered mandrel driver, designed to facilitate accurate, damage-free installation of sealing rings across multiple engine platforms. As part of a complete fuel system maintenance strategy, this tool pairs effectively with diesel injection pump servicing tools for shops maintaining mixed BMW fleets.

Key Features

• Three-Piece Mounting Sleeve Set: Graduated cylindrical bushings accommodate different injector sealing ring sizes and installation depths
• Tapered Mandrel Driver: Conical insertion punch with rounded tip prevents ring distortion and ensures proper seating
• Polished Metal Construction: Stainless/chrome-finished sleeves and mandrel provide durability and corrosion resistance in workshop environments
• Chamfered Edges: Precision-machined cylinder openings protect sealing rings from damage during installation
• Compact Design: Portable kit for efficient shop organization and mobile technician use

Engine Compatibility

Petrol Engine Series:

• N14 – 1.6L (MINI R55–R61)
• N18 – 1.6L (MINI R55–R61)
• N43, N46 – 2.0L (BMW E8x, F10–F13 series)
• N52, N53, N54 – 3.0L (E90–E93, F10–F13, X-series 35i/135i variants)
• N63 – 4.4L (F01–F04, F10–F13, 550i/650i/750i, X5/X6 50i models)

Vehicle Coverage:

• MINI: R55, R56, R57, R58, R59, R60, R61
• BMW: E70–E93 (compact through sedan), F01–F86 (sedan, coupe, SUV platforms), G11–G12 (current-generation 7-Series)

Business Advantages for Distributors

• High-Frequency Service Item: Injector sealing ring replacement is a recurring maintenance task across BMW/MINI fuel system service procedures—strong repeat-order potential from independent workshops
• Premium Market Positioning: This is a specialty tool with limited OEM availability; establishing stock builds customer loyalty among BMW-focused shops
• Multi-Engine Coverage: The compatibility across seven engine families maximizes shelf value per SKU—one tool kit serves diverse workshop needs
• Compact Inventory Footprint: Small kit size enables efficient stock rotation without warehousing overhead
• Professional Credibility: Including this in your catalog signals expertise in German automotive systems, attracting shops that value technical depth

Technical Specifications

Specification	Details
Kit Contents	3 cylindrical mounting sleeves, 1 tapered mandrel driver
Finish	Polished stainless/chrome
Application	BMW and MINI fuel injector sealing ring installation
Compatible Engine Series	N14, N18, N43, N46, N52, N53, N54, N63
Vehicle Platforms	MINI R55–R61; BMW E70–G12
Sleeve Design	Graduated diameters with chamfered edges and central bores
Mandrel Profile	Tapered cone with rounded tip
Portability	Compact, case-friendly kit for workshop or mobile use

Call to Value

For distributors serving BMW and MINI specialists, this sealing ring assembly tool is a foundational item that demonstrates commitment to comprehensive fuel system service capability. Stock it alongside N-series engine timing lock kits to create a complete injector service package, strengthening customer retention and expanding transaction value with related engine work.