GoldenWrench BMW E90, E92 & E93 M3 S65 BLACKLINE Performance Engine Cap Cover Set

Transform the look and finish of your BMW S65 engine bay with the GoldenWrench BLACKLINE Performance Engine Cap Cover Set for E90, E92 & E93 M3, engineered to replace factory plastic caps with precision-machined billet aluminium upgrades. Designed for enthusiasts who value quality and detail, this complete set enhances key engine bay components with a premium finish while maintaining perfect fitment and long-term durability. Key Features: Complete BLACKLINE engine cap cover set for S65-powered M3 CNC-machined from high-grade billet aluminium Premium anodised BLACKLINE finish Precision 3D-milled detailing for a high-end look Designed for perfect OEM fitment and integration Durable construction for long-term engine bay conditions Simple installation over existing caps Complete Engine Bay Upgrade This kit replaces three of the most visible plastic components in the S65 engine bay with high-quality billet aluminium covers: Coolant expansion tank cap cover Oil cap cover Washer fluid cap Together, these upgrades create a cohesive, premium appearance that significantly improves the overall presentation of your engine bay. Precision CNC-Machined Construction Each component is manufactured using advanced CNC machining techniques from billet aluminium, ensuring: Exceptional strength and durability Consistent precision and fitment High resistance to heat and engine bay conditions The BLACKLINE anodised finish provides a refined, stealthy aesthetic while protecting against wear and corrosion. Premium Detailing & Finish All logos and detailing are precision 3D-milled directly into the aluminium, delivering: A crisp, high-quality finish Long-lasting detail that won’t fade or peel A true premium feel compared to standard plastic components OEM Fitment & Easy Installation Designed specifically for the BMW S65 engine platform, each cap cover installs easily over the factory components, providing a seamless upgrade with no permanent modifications required. What’s Included? Coolant Expansion Tank Cap Cover Oil Cap Cover Washer Fluid Cap Compatibility BMW E90 M3 BMW E92 M3 BMW E93 M3 S65 V8 Engine Why Choose GoldenWrench? GoldenWrench is known for producing high-quality billet upgrades that enhance both the appearance and detail of BMW engine bays, combining precision engineering with premium materials. Why Buy from R44 Performance? R44 Performance supplies premium BMW upgrades trusted by enthusiasts worldwide. BMW specialists Carefully curated performance and styling parts Fast UK and international shipping Expert support and product knowledge Refine your BMW with the GoldenWrench BLACKLINE Engine Cap Cover Set, delivering a cleaner, more premium engine bay with precision-machined billet quality.

GoldenWrench BMW E90, E92 & E93 M3 S65 BLACKLINE Performance Engine Cap Cover Set

Transform the look and finish of your BMW S65 engine bay with the GoldenWrench BLACKLINE Performance Engine Cap Cover Set for E90, E92 & E93 M3, engineered to replace factory plastic caps with precision-machined billet aluminium upgrades. Designed for enthusiasts who value quality and detail, this complete set enhances key engine bay components with a premium finish while maintaining perfect fitment and long-term durability.

Key Features:

Complete BLACKLINE engine cap cover set for S65-powered M3
CNC-machined from high-grade billet aluminium
Premium anodised BLACKLINE finish
Precision 3D-milled detailing for a high-end look
Designed for perfect OEM fitment and integration
Durable construction for long-term engine bay conditions
Simple installation over existing caps

Complete Engine Bay Upgrade

This kit replaces three of the most visible plastic components in the S65 engine bay with high-quality billet aluminium covers:

Coolant expansion tank cap cover
Oil cap cover
Washer fluid cap

Together, these upgrades create a cohesive, premium appearance that significantly improves the overall presentation of your engine bay.

Precision CNC-Machined Construction

Each component is manufactured using advanced CNC machining techniques from billet aluminium, ensuring:

Exceptional strength and durability
Consistent precision and fitment
High resistance to heat and engine bay conditions

The BLACKLINE anodised finish provides a refined, stealthy aesthetic while protecting against wear and corrosion.

Premium Detailing & Finish

All logos and detailing are precision 3D-milled directly into the aluminium, delivering:

A crisp, high-quality finish
Long-lasting detail that won’t fade or peel
A true premium feel compared to standard plastic components

OEM Fitment & Easy Installation

Designed specifically for the BMW S65 engine platform, each cap cover installs easily over the factory components, providing a seamless upgrade with no permanent modifications required.

What’s Included?

Coolant Expansion Tank Cap Cover
Oil Cap Cover
Washer Fluid Cap

Compatibility

BMW E90 M3
BMW E92 M3
BMW E93 M3
S65 V8 Engine

Why Choose GoldenWrench?

GoldenWrench is known for producing high-quality billet upgrades that enhance both the appearance and detail of BMW engine bays, combining precision engineering with premium materials.

Why Buy from R44 Performance?

R44 Performance supplies premium BMW upgrades trusted by enthusiasts worldwide.

BMW specialists
Carefully curated performance and styling parts
Fast UK and international shipping
Expert support and product knowledge

Refine your BMW with the GoldenWrench BLACKLINE Engine Cap Cover Set, delivering a cleaner, more premium engine bay with precision-machined billet quality.