Zimmermann 100.3375.75 Disc Brake Rotor - Front

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Zimmermann 100.3375.75 Disc Brake Rotor - Front

Brand	Zimmermann 100.3375.75
Position	Front
Bolt Hole Circle Ã˜ 1 [mm]	112
Brake Disc Type	Two-piece brake disc
Height [mm]	57,4
Hole Arrangement / Number	6/5
Hub Bore Ã˜ [mm]	68
Inspection Tag	Ece r90 approved
Machining	High-carbon
Minimum thickness [mm]	36
Outer Diameter	399,5
Quality	Alu hub floating
Surface	Coated
Thickness [mm]	38
Weight [kg]	14,4
Fits	Audi · 49 vehicles

Two-piece design. Helps manage heat and load in demanding braking conditions.

High-carbon construction. Supports thermal stability during repeated stops.

Coated surface. Adds corrosion resistance and a cleaner finish.

Cross-references Gates 18685 and 4M0 615 301 AE for the same application. See all 2.

$594.12Free shipping

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Disc Brake Rotors are typically replaced in pairs, axle by axle.

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Overview

The Zimmermann Formula Z brake rotor is built for high-load braking with a two-piece construction, high-carbon machining, and a coated surface for added corrosion resistance. It is a fitment-specific front disc brake rotor for Audi applications, including Audi A6 allroad, Audi A6 Quattro, Audi A7 Sportback, Audi A8 Quattro, Audi Q7, Audi S6, Audi S7 Sportback, Audi S8, Audi e-tron Quattro, e-tron Sportback, and SQ7.

Part number 100.3375.75 is engineered for vehicles that use a 400 x 38 mm front rotor specification and 5/112 bolt pattern applications. The Formula Z line focuses on stable braking performance under thermal load and uses floating mounting to allow radial expansion during demanding use.

Key Features

Two-piece brake disc construction for controlled performance under load
High-carbon machining for improved thermal stability
Coated surface for corrosion resistance
Floating mounting design to support radial expansion
ECE R90 approved for regulated replacement use
Part number 100.3375.75 for fitment-specific ordering

Detailed Description

Zimmermann Formula Z 100.3375.75 is a front disc brake rotor developed for demanding braking conditions where heat management and consistent pedal response matter. The two-piece design, aluminum hub floating quality, and high-carbon rotor construction work together to handle repeated thermal cycling while helping reduce the risk of heat cracks. The coated finish adds protection against corrosion and supports a cleaner appearance over time.

This rotor fits 2020-2021 Audi A6 allroad, front; 2021 Audi A6 Quattro, front; 2021 Audi A7 Sportback, front; 2021 Audi A8 Quattro, front; 2019-2021 Audi e-tron Quattro, front; 2020-2021 Audi e-tron Sportback, front; 2021 Audi Q7, front; 2020-2021 Audi S6, front; 2020-2021 Audi S7 Sportback, front; 2021 Audi S8, front; and 2020-2021 Audi SQ7, front. It also fits 2020 Audi A6 Quattro, front; 2020 Audi A7 Sportback, front; 2020 Audi A8 Quattro, front; 2020 Audi Q7, front; 2020 Audi S8, front; 2019 Audi A6 Quattro, front; 2019 Audi A7 Sportback, front; 2019 Audi A8 Quattro, front; and 2019 Audi Q7, front. For 2016-2018 Audi Q7, front, it applies to PR numbers 1LV, 1LW, and 1LB.

Common Issues It May Address

Brake fade during repeated high-temperature stops
Rotor cracking from thermal stress
Corrosion on exposed brake disc surfaces
Vibration caused by worn or heat-affected rotors
Incorrect replacement for 400 x 38 mm front brake setups

Installation Notes

Verify rotor diameter, thickness, bolt pattern, hub bore, and PR code match before installation. This part cross-references Gates 18685 and OE reference 4M0 615 301 AE for the same application. Part number 100.3375.75 is intended for front axle brake systems with the listed Audi fitments and notes.

Quality Assurance

The rotor carries ECE R90 approval and is supplied with Zimmermann Formula Z coating for corrosion resistance. The design is positioned for regulated replacement use and consistent braking performance under high mechanical and thermal load.

This part fits 49 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Body Type	Drive Type	Liters	Cylinders	Fuel Type	Position	Notes
2021	Audi	A6 allroad	—	—	3.0L	V6	—	Front	—
2021	Audi	A6 Quattro	—	—	3.0L	V6	—	Front	400X38Mm 5/112; Disc Brakes In Front [1Lb]; Disc Brakes In Front [1Lw]
2021	Audi	A6 Quattro	—	—	2.0L	L4	—	Front	400X38Mm 5/112; Disc Brakes In Front [1Lb]; Disc Brakes In Front [1Lw]
2021	Audi	A7 Sportback	—	—	3.0L	V6	—	Front	400X38Mm 5/112; Disc Brakes In Front [1Lb]; Disc Brakes In Front [1Lw]
2021	Audi	A8 Quattro	—	—	4.0L	V8	—	Front	400X38Mm 5/112; Disc Brakes In Front [1Zl]; Disc Brakes In Front, With Integrated Backing Plate [1Lq]; Disc Brakes In Front [1Lb]; Disc Brakes In Front [1Lv]; Disc Brakes In Front [1Lw]
2021	Audi	A8 Quattro	—	—	4.0L	V8	—	Front	400X38Mm 5/112; Disc Brakes In Front [1Lk]; Disc Brakes In Front, With Integrated Backing Plate [1Lr]; Disc Brakes In Front [1Zt]
2021	Audi	A8 Quattro	—	—	3.0L	V6	—	Front	400X38Mm 5/112; Disc Brakes In Front [1Zl]; Disc Brakes In Front, With Integrated Backing Plate [1Lq]; Disc Brakes In Front [1Lb]; Disc Brakes In Front [1Lv]; Disc Brakes In Front [1Lw]
2021	Audi	A8 Quattro	—	—	3.0L	V6	—	Front	400X38Mm 5/112; Disc Brakes In Front [1Lk]; Disc Brakes In Front, With Integrated Backing Plate [1Lr]; Disc Brakes In Front [1Zt]
2021	Audi	e-tron Quattro	—	—	-L	--	—	Front	—
2021	Audi	e-tron Sportback	—	—	-L	--	—	Front	—
2021	Audi	Q7	—	—	3.0L	V6	—	Front	400X38Mm 5/112; Disc Brakes In Front [1Lb]; Disc Brakes In Front [1Lv]; Disc Brakes In Front [1Lw]
2021	Audi	S6	—	—	2.9L	V6	—	Front	—
2021	Audi	S7 Sportback	—	—	2.9L	V6	—	Front	—
2021	Audi	S8	—	—	4.0L	V8	—	Front	400X38Mm 5/112; Disc Brakes In Front [1Zl]; Disc Brakes In Front, With Integrated Backing Plate [1Lq]; Disc Brakes In Front [1Lb]; Disc Brakes In Front [1Lv]; Disc Brakes In Front [1Lw]
2021	Audi	S8	—	—	4.0L	V8	—	Front	400X38Mm 5/112; Disc Brakes In Front [1Lk]; Disc Brakes In Front, With Integrated Backing Plate [1Lr]; Disc Brakes In Front [1Zt]
2021	Audi	SQ7	—	—	4.0L	V8	—	Front	—
2020	Audi	A6 allroad	—	—	3.0L	V6	—	Front	—
2020	Audi	A6 Quattro	—	—	3.0L	V6	—	Front	400X38MM; 5/112
2020	Audi	A6 Quattro	—	—	2.0L	L4	—	Front	400X38MM; 5/112
2020	Audi	A7 Sportback	—	—	3.0L	V6	—	Front	400X38MM; 5/112
2020	Audi	A8 Quattro	—	—	4.0L	V8	—	Front	400X38MM; 5/112; Disc Brakes [1Zl] Disc Brakes [1Lb] Disc Brakes [1Lv] Disc Brakes [1Lw]
2020	Audi	A8 Quattro	—	—	4.0L	V8	—	Front	400X38MM; 5/112; Disc Brakes [1Lk] Disc Brakes [1Zt]
2020	Audi	A8 Quattro	—	—	3.0L	V6	—	Front	400X38MM; 5/112; Disc Brakes [1Zl] Disc Brakes [1Lb] Disc Brakes [1Lv] Disc Brakes [1Lw]
2020	Audi	A8 Quattro	—	—	3.0L	V6	—	Front	400X38MM; 5/112; Disc Brakes [1Lk] Disc Brakes [1Zt]
2020	Audi	e-tron Quattro	—	—	-L	--	—	Front	—
2020	Audi	e-tron Sportback	—	—	-L	--	—	Front	—
2020	Audi	Q7	—	—	3.0L	V6	—	Front	400X38MM; 5/112; Disc Brakes [1Zy] Disc Brakes [1Lb] Disc Brakes [1Lv] Disc Brakes [1Lw]
2020	Audi	S6	—	—	2.9L	V6	—	Front	—
2020	Audi	S7 Sportback	—	—	2.9L	V6	—	Front	—
2020	Audi	S8	—	—	4.0L	V8	—	Front	—
2020	Audi	SQ7	—	—	4.0L	V8	—	Front	—
2019	Audi	A6 Quattro	—	—	3.0L	V6	—	Front	400X38MM 5/112; Disc brakes, front [1LW]; Disc brakes, front [1LB]
2019	Audi	A6 Quattro	—	—	2.0L	L4	—	Front	400X38MM 5/112; Disc brakes, front [1LW]; Disc brakes, front [1LB]
2019	Audi	A7 Sportback	—	—	3.0L	V6	—	Front	400X38MM 5/112; Disc brakes, front [1LB]; Disc brakes, front [1LW]
2019	Audi	A8 Quattro	—	—	4.0L	V8	—	Front	400X38MM 5/112; Disc brakes, front [1ZT]; Disc brakes, front [1LK]
2019	Audi	A8 Quattro	—	—	4.0L	V8	—	Front	400X38MM 5/112; Disc brakes, front [1ZL],Disc brakes, front [1LV],Disc brakes, front [1LW]; Disc brakes, front [1LB]
2019	Audi	A8 Quattro	—	—	3.0L	V6	—	Front	400X38MM 5/112; Disc brakes, front [1ZT]; Disc brakes, front [1LK]
2019	Audi	A8 Quattro	—	—	3.0L	V6	—	Front	400X38MM 5/112; Disc brakes, front [1ZL],Disc brakes, front [1LV],Disc brakes, front [1LW]; Disc brakes, front [1LB]
2019	Audi	e-tron Quattro	—	—	-L	--	—	Front	—
2019	Audi	Q7	—	—	3.0L	V6	—	Front	400X38MM 5/112; Disc brakes, front [1LB],Disc brakes, front [1LW]; Disc brakes, front [1LV]
2019	Audi	Q7	—	—	2.0L	L4	—	Front	400X38MM 5/112; Disc brakes, front [1LB],Disc brakes, front [1LW]; Disc brakes, front [1LV]
2018	Audi	Q7	Sport Utility	AWD	3.0L	V6	GAS	Front	for PR number = 1LV,1LW,1LB;
2018	Audi	Q7	—	AWD	3.0L	V6	GAS	Front	for PR number = 1LV,1LW,1LB; ; Product note: FORMULA Z COAT Z
2018	Audi	Q7	Sport Utility	AWD	2.0L	L4	GAS	Front	for PR number = 1LV,1LW,1LB;
2018	Audi	Q7	—	AWD	2.0L	L4	GAS	Front	for PR number = 1LV,1LW,1LB; ; Product note: FORMULA Z COAT Z
2017	Audi	Q7	Sport Utility	AWD	3.0L	V6	GAS	Front	for PR number = 1LV,1LW,1LB;
2017	Audi	Q7	Sport Utility	AWD	3.0L	V6	GAS	Front	for PR number = 1LV,1LW,1LB; ; Product note: FORMULA Z COAT Z
2016	Audi	Q7	—	AWD	3.0L	V6	GAS	Front	for PR number = 1LV,1LW,1LB; ; Product note: FORMULA Z COAT Z
2016	Audi	Q7	Sport Utility	AWD	2.0L	L4	GAS	Front	for PR number = 1LV,1LW,1LB;
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Directly replaces or cross-references 2 part numbers

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

Gates — 186854M0 615 301 AE