For Audi automobiles with seven-speed automatic transmissions, this Transmission Speed Sensor 0B5927321L is a direct OEM replacement. This part, sometimes referred to as a gear position sensor or gearbox speed sensor, guarantees precise gearbox control and seamless gear changes in your Audi A4, A5, A6, A7, or Q5.

Function: Measures gearbox output/input speed for efficient transmission control.

OEM Number: 0B5927321F, 0B5927321L, 0B5927321J, 24012-83803
0B5 927 321F, 0B5 927 321L, 0B5 927 321J, 24012-83803
96SKV421, EAT-AU-011

Transmission Type : 7-Speed Automatic Transmission

Quantity : 1

Key Features:

• OEM Quality Construction : Premium aftermarket part built to original specifications
• Direct Fit Replacement : No modifications required for installation
• Accurate Speed Detection : Precisely monitors transmission input/output speeds
• Enhanced Performance : Improves gear shifting smoothness and transmission efficiency
• Transmission Health : Helps maintain optimal fuel efficiency and extends gearbox life

Benefits:
Ensures accurate speed signal to the ECU for smoother shifting.
Helps maintain fuel efficiency and transmission health.
Direct fit replacement, no modifications required.

Vehicle Compatibility:

This transmission speed sensor is compatible with the following Audi models equipped with 7-speed automatic transmission:

Audi A4 (B8) - 2007-2015

• All engine variants (2.0 TDI, 2.7 TDI, 3.0 TDI, 2.0 TFSI, 3.2 FSI, S4, RS4)
• Saloon, Estate, and Allroad body styles

Audi A5 - 2007-2017

• Coupe and Sportback variants
• All engine options including S5 and RS5

Audi A6 (C7) - 2011-2018

• Saloon, Estate, and Allroad models
• Compatible with S6 variants

Audi A7 - 2010-2018

• All engine configurations including S7

Audi Q5 - 2008-2017

• All drivetrain options (FWD and quattro)

Installation Notes:

Professional installation recommended. This sensor connects to the transmission control module to provide real-time speed data for optimal gear selection. Compatible with vehicles using VAG diagnostic systems.

Why Choose This Sensor:

• Long Service Life - Durable construction for extended reliability
• Improved Diagnostics - Eliminates transmission fault codes related to speed sensing
• Cost-Effective Solution - Premium quality at competitive pricing

Symptoms of a Faulty Transmission Speed Sensor:

• Erratic shifting or transmission slipping
• Check engine light or transmission warning lights
• Poor fuel economy
• Transmission stuck in limp mode
• Diagnostic trouble codes P0715, P0720, P0722

Make	Model	Variant	Type	Engine	Chassis	Year
Audi	A4	Diesel Estate	2.0 TDI	1968cc 120KW 163HP CAHB;CGLD;CNHC	FWD B8 8K5	2008-2015
Audi	A4	Diesel Estate	2.0 TDI	1968cc 140KW 190HP CNHA	FWD B8 8K5	2015-2015
Audi	A4	Diesel Estate	2.0 TDI quattro	1968cc 105KW 143HP CAGA;CJCA	AWD B8 8K5	2008-2015
Audi	A4	Diesel Estate	2.0 TDI quattro	1968cc 140KW 190HP CNHA	AWD B8 8K5	2013-2015
Audi	A4	Diesel Estate	2.7 TDI	2698cc 120KW 163HP CAMB;CGKB	FWD B8 8K5	2008-2012
Audi	A4	Diesel Estate	2.7 TDI	2698cc 140KW 190HP CAMA;CGKA	FWD B8 8K5	2008-2012
Audi	A4	Diesel Estate	3.0 TDI	2967cc 150KW 204HP CLAB	FWD B8 8K5	2011-2015
Audi	A4	Diesel Estate	3.0 TDI quattro	2967cc 155KW 211HP CCWB	AWD B8 8K5	2008-2010
Audi	A4	Diesel Estate	3.0 TDI quattro	2967cc 176KW 240HP CAPA;CCLA;CCWA	AWD B8 8K5	2008-2012
Audi	A4	Diesel Estate	3.0 TDI quattro	2967cc 180KW 245HP CDUC;CKVB;CKVC	AWD B8 8K5	2011-2015
Audi	A4	Diesel Saloon	2.0 TDI quattro	1968cc 105KW 143HP CAGA;CJCA	AWD B8 8K2	2008-2015
Audi	A4	Diesel Saloon	2.0 TDI quattro	1968cc 130KW 177HP CGLC	AWD B8 8K2	2011-2015
Audi	A4	Diesel Saloon	2.0 TDI quattro	1968cc 140KW 190HP CNHA	AWD B8 8K2	2015-2015
Audi	A4	Diesel Saloon	2.7 TDI	2698cc 120KW 163HP CAMB;CGKB	FWD B8 8K2	2007-2012
Audi	A4	Diesel Saloon	2.7 TDI	2698cc 140KW 190HP CAMA;CGKA	FWD B8 8K2	2007-2012
Audi	A4	Diesel Saloon	3.0 TDI quattro	2967cc 176KW 240HP CAPA;CCLA;CCWA	AWD B8 8K2	2007-2012
Audi	A4	Diesel Saloon	3.0 TDI quattro	2967cc 180KW 245HP CDUC;CKVB;CKVC	AWD B8 8K2	2011-2015
Audi	A4	Petrol Estate	2.0 TFSI	1984cc 132KW 180HP CDNB;CFKA	FWD B8 8K5	2008-2015
Audi	A4	Petrol Estate	2.0 TFSI quattro	1984cc 155KW 211HP CAEB;CDNC	AWD B8 8K5	2008-2015
Audi	A4	Petrol Estate	3.0 TFSI quattro	2995cc 200KW 272HP CMUA;CRED	AWD B8 8K5	2012-2015
Audi	A4	Petrol Estate	3.2 FSI	3197cc 195KW 265HP CALA	FWD B8 8K5	2008-2012
Audi	A4	Petrol Estate	3.2 FSI quattro	3197cc 195KW 265HP CALA	AWD B8 8K5	2008-2012
Audi	A4	Petrol Estate	RS4 quattro	4163cc 331KW 450HP CFSA	AWD B8 8K5	2012-2015
Audi	A4	Petrol Estate	S4 quattro	2995cc 245KW 333HP CAKA;CCBA;CGWC;CGXC;CREC;CTUB	AWD B8 8K5	2008-2015
Audi	A4	Petrol Saloon	2.0 TFSI	1984cc 165KW 224HP CNCD	FWD B8 8K2	2013-2015
Audi	A4	Petrol Saloon	2.0 TFSI quattro	1984cc 132KW 180HP CFKA	AWD B8 8K2	2009-2012
Audi	A4	Petrol Saloon	2.0 TFSI quattro	1984cc 155KW 211HP CDNC;CPMA	AWD B8 8K2	2008-2015
Audi	A4	Petrol Saloon	3.0 TFSI quattro	2995cc 200KW 272HP CMUA;CRED	AWD B8 8K2	2012-2015
Audi	A4	Petrol Saloon	3.2 FSI quattro	3197cc 195KW 265HP CALA	AWD B8 8K2	2007-2012
Audi	A4	Petrol Saloon	S4 quattro	2995cc 245KW 333HP CAKA;CCBA;CGWC;CGXC;CREC;CTUB	AWD B8 8K2	2008-2015
Audi	A4 Allroad	Diesel Estate	2.0 TDI quattro	1968cc 100KW 136HP CAGB;CJCB;CSUB	AWD B8 8KH	2009-2016
Audi	A4 Allroad	Diesel Estate	2.0 TDI quattro	1968cc 105KW 143HP CAGA;CJCA	AWD B8 8KH	2009-2016
Audi	A4 Allroad	Diesel Estate	2.0 TDI quattro	1968cc 110KW 150HP CJCD;CSUA	AWD B8 8KH	2013-2016
Audi	A4 Allroad	Diesel Estate	2.0 TDI quattro	1968cc 120KW 163HP CAHB;CGLD;CNHC	AWD B8 8KH	2009-2016
Audi	A4 Allroad	Diesel Estate	2.0 TDI quattro	1968cc 130KW 177HP CGLC	AWD B8 8KH	2011-2016
Audi	A4 Allroad	Diesel Estate	3.0 TDI quattro	2967cc 176KW 240HP CCWA	AWD B8 8KH	2009-2012
Audi	A4 Allroad	Petrol Estate	2.0 TFSI quattro	1984cc 155KW 211HP CDNC;CPMA	AWD B8 8KH	2009-2016
Audi	A4 Allroad	Petrol Estate	2.0 TFSI quattro	1984cc 165KW 224HP CNCD	AWD B8 8KH	2013-2016
Audi	A5	Diesel Coupe	2.7 TDI	2698cc 120KW 163HP CAMB;CGKB	FWD -- 8T3	2007-2012
Audi	A5	Diesel Coupe	2.7 TDI	2698cc 140KW 190HP CAMA;CGKA	FWD -- 8T3	2007-2012
Audi	A5	Diesel Coupe	3.0 TDI quattro	2967cc 155KW 211HP CCWB	AWD -- 8T3	2008-2010
Audi	A5	Diesel Coupe	3.0 TDI quattro	2967cc 160KW 218HP CKVD	AWD -- 8T3	2015-2017
Audi	A5	Diesel Coupe	3.0 TDI quattro	2967cc 176KW 240HP CAPA;CCWA	AWD -- 8T3	2007-2012
Audi	A5	Diesel Coupe	3.0 TDI quattro	2967cc 180KW 245HP CDUC;CKVB;CKVC	AWD -- 8T3	2011-2017
Audi	A5	Diesel Hatch	2.0 TDI quattro	1968cc 125KW 170HP CAHA	AWD -- 8TA	2009-2012
Audi	A5	Diesel Hatch	2.0 TDI quattro	1968cc 130KW 177HP CGLC	AWD -- 8TA	2011-2017
Audi	A5	Diesel Hatch	2.0 TDI quattro	1968cc 140KW 190HP CNHA	AWD -- 8TA	2013-2017
Audi	A5	Diesel Hatch	2.7 TDI	2698cc 120KW 163HP CGKB	FWD -- 8TA	2009-2012
Audi	A5	Diesel Hatch	2.7 TDI	2698cc 140KW 190HP CAMA;CGKA	FWD -- 8TA	2009-2012
Audi	A5	Diesel Hatch	3.0 TDI	2967cc 150KW 204HP CLAB	FWD -- 8TA	2011-2017
Audi	A5	Diesel Hatch	3.0 TDI quattro	2967cc 160KW 218HP CKVD	AWD -- 8TA	2015-2017
Audi	A5	Diesel Hatch	3.0 TDI quattro	2967cc 176KW 240HP CCWA	AWD -- 8TA	2009-2012
Audi	A5	Diesel Hatch	3.0 TDI quattro	2967cc 180KW 245HP CDUC;CKVB;CKVC	AWD -- 8TA	2011-2017
Audi	A5	Petrol Coupe	3.0 TFSI quattro	2995cc 200KW 272HP CHMB;CMUA;CRED	AWD -- 8T3	2011-2013
Audi	A5	Petrol Coupe	3.2 FSI	3197cc 195KW 265HP CALA	FWD -- 8T3	2008-2012
Audi	A5	Petrol Coupe	3.2 FSI quattro	3197cc 195KW 265HP CALA	AWD -- 8T3	2008-2012
Audi	A5	Petrol Coupe	RS5 quattro	4163cc 331KW 450HP CFSA	AWD -- 8T3	2010-2016
Audi	A5	Petrol Coupe	S5 quattro	2995cc 245KW 333HP CAKA;CGWC;CGXC;CREC;CTDA;CTUB	AWD -- 8T3	2011-2017
Audi	A5	Petrol Coupe	S5 quattro	4163cc 260KW 354HP CAUA	AWD -- 8T3	2007-2012
Audi	A5	Petrol Hatch	2.0 TFSI	1984cc 169KW 230HP CNCE	FWD -- 8TA	2015-2017
Audi	A5	Petrol Hatch	2.0 TFSI quattro	1984cc 155KW 211HP CDNC	AWD -- 8TA	2009-2013
Audi	A5	Petrol Hatch	2.0 TFSI quattro	1984cc 165KW 224HP CNCD	AWD -- 8TA	2013-2016
Audi	A5	Petrol Hatch	2.0 TFSI quattro	1984cc 169KW 230HP CNCE	AWD -- 8TA	2015-2017
Audi	A5	Petrol Hatch	3.0 TFSI quattro	2995cc 200KW 272HP CHMB;CMUA;CRED	AWD -- 8TA	2011-2017
Audi	A5	Petrol Hatch	3.2 FSI quattro	3197cc 195KW 265HP CALA	AWD -- 8TA	2009-2012
Audi	A5	Petrol Hatch	S5 quattro	2995cc 245KW 333HP CAKA;CGWC;CREC;CTDA	AWD -- 8TA	2010-2017
Audi	A6	Diesel Estate	3.0 TDI	2967cc 155KW 211HP CTCB;CZVD	FWD C7 4G5,4GD	2014-2018
Audi	A6	Diesel Estate	3.0 TDI	2967cc 160KW 218HP CTCC;CZVB	FWD C7 4G5,4GD	2014-2018
Audi	A6	Diesel Estate	3.0 TDI quattro	2967cc 230KW 313HP CGQB	AWD C7 4G5,4GD	2011-2018
Audi	A6	Diesel Estate	3.0 TDI quattro	2967cc 240KW 326HP CVUB	AWD C7 4G5,4GD	2014-2018
Audi	A6	Diesel Saloon	3.0 TDI	2967cc 155KW 211HP CTCB;CZVD	FWD C7 4G2,4GC	2014-2018
Audi	A6	Diesel Saloon	3.0 TDI quattro	2967cc 150KW 204HP CLAA	AWD C7 4G2,4GC	2011-2018
Audi	A6	Diesel Saloon	3.0 TDI quattro	2967cc 160KW 218HP CRTE;CZVA	AWD C7 4G2,4GC	2014-2018
Audi	A6	Diesel Saloon	3.0 TDI quattro	2967cc 180KW 245HP CDUC;CDUD;CKVB;CKVC	AWD C7 4G2,4GC	2011-2018
Audi	A6	Diesel Saloon	3.0 TDI quattro	2967cc 200KW 272HP CRTD	AWD C7 4G2,4GC	2014-2018
Audi	A6	Diesel Saloon	3.0 TDI quattro	2967cc 230KW 313HP CGQB	AWD C7 4G2,4GC	2011-2018
Audi	A6	Diesel Saloon	3.0 TDI quattro	2967cc 235KW 320HP CVUA	AWD C7 4G2,4GC	2014-2018
Audi	A6	Diesel Saloon	3.0 TDI quattro	2967cc 240KW 326HP CVUB	AWD C7 4G2,4GC	2014-2018
Audi	A6	Petrol Estate	2.0 TFSI quattro	1984cc 183KW 249HP CYPB	AWD C7 4G5,4GD	2015-2018
Audi	A6	Petrol Estate	2.0 TFSI quattro	1984cc 185KW 252HP CYPA	AWD C7 4G5,4GD	2015-2018
Audi	A6	Petrol Estate	2.8 FSI	2773cc 150KW 204HP CHVA	FWD C7 4G5,4GD	2011-2015
Audi	A6	Petrol Estate	2.8 FSI quattro	2773cc 162KW 220HP CVPA	AWD C7 4G5,4GD	2014-2018
Audi	A6	Petrol Estate	3.0 TFSI quattro	2995cc 220KW 300HP CGWB	AWD C7 4G5,4GD	2011-2012
Audi	A6	Petrol Saloon	2.0 TFSI	1984cc 185KW 252HP CYNB;CYPA	FWD C7 4G2,4GC	2014-2018
Audi	A6	Petrol Saloon	2.0 TFSI quattro	1984cc 185KW 252HP CYNB;CYPA	AWD C7 4G2,4GC	2014-2018
Audi	A6	Petrol Saloon	2.8 FSI quattro	2773cc 162KW 220HP CVPA	AWD C7 4G2,4GC	2014-2018
Audi	A6	Petrol Saloon	3.0 TFSI quattro	2995cc 228KW 310HP CGWD;CGXB;CTUA	AWD C7 4G2,4GC	2011-2018
Audi	A6	Petrol Saloon	3.0 TFSI quattro	2995cc 245KW 333HP CREC	AWD C7 4G2,4GC	2014-2018
Audi	A6	Petrol Saloon	S6 quattro	3993cc 309KW 420HP CEUC	AWD C7 4G2,4GC	2012-2018
Audi	A6	Petrol Saloon	S6 quattro	3993cc 331KW 450HP CTGE	AWD C7 4G2,4GC	2014-2018
Audi	A6 Allroad	Diesel Estate	3.0 TDI quattro	2967cc 160KW 218HP CRTE;CZVA	AWD C7 4GH,4GJ	2014-2018
Audi	A6 Allroad	Diesel Estate	3.0 TDI quattro	2967cc 180KW 245HP CDUD;CKVC	AWD C7 4GH,4GJ	2012-2016
Audi	A6 Allroad	Diesel Estate	3.0 TDI quattro	2967cc 200KW 272HP CRTD	AWD C7 4GH,4GJ	2014-2018
Audi	A6 Allroad	Diesel Estate	3.0 TDI quattro	2967cc 230KW 313HP CGQB	AWD C7 4GH,4GJ	2012-2014
Audi	A6 Allroad	Diesel Estate	3.0 TDI quattro	2967cc 235KW 320HP CVUA	AWD C7 4GH,4GJ	2012-2018
Audi	A6 Allroad	Petrol Estate	3.0 TFSI quattro	2995cc 228KW 310HP CGWD	AWD C7 4GH,4GJ	2012-2014
Audi	A6 Allroad	Petrol Estate	3.0 TFSI quattro	2995cc 245KW 333HP CREC	AWD C7 4GH,4GJ	2014-2018
Audi	A7	Diesel Hatch	3.0 TDI quattro	2967cc 160KW 218HP CRTE;CZVA	AWD -- 4GA,4GF	2014-2018
Audi	A7	Diesel Hatch	3.0 TDI quattro	2967cc 176KW 239HP CPNB	AWD -- 4GA,4GF	2013-2017
Audi	A7	Diesel Hatch	3.0 TDI quattro	2967cc 180KW 245HP CDUC;CDUD;CKVB;CKVC	AWD -- 4GA,4GF	2010-2016
Audi	A7	Diesel Hatch	3.0 TDI quattro	2967cc 200KW 272HP CRTD	AWD -- 4GA,4GF	2014-2018
Audi	A7	Diesel Hatch	3.0 TDI quattro	2967cc 235KW 320HP CVUA	AWD -- 4GA,4GF	2014-2018
Audi	A7	Petrol Hatch	2.0 TFSI	1984cc 185KW 252HP CYPA	FWD -- 4GA,4GF	2014-2018
Audi	A7	Petrol Hatch	3.0 TFSI quattro	2995cc 228KW 310HP CGWD;CGXB;CTTA;CTUA	AWD -- 4GA,4GF	2011-2015
Audi	A7	Petrol Hatch	3.0 TFSI quattro	2995cc 245KW 333HP CREC	AWD -- 4GA,4GF	2014-2018
Audi	A7	Petrol Hatch	3.0 TFSI quattro	2995cc 250KW 340HP CREH	AWD -- 4GA,4GF	2016-2018
Audi	Q5	Diesel SUV	2.0 TDI	1968cc 140KW 190HP CNHA	FWD -- 8RB	2015-2017
Audi	Q5	Diesel SUV	2.0 TDI quattro	1968cc 100KW 136HP CAGB;CJCB;CSUB	AWD -- 8RB	2009-2017
Audi	Q5	Diesel SUV	2.0 TDI quattro	1968cc 105KW 143HP CAGA;CJCA	AWD -- 8RB	2009-2013
Audi	Q5	Diesel SUV	2.0 TDI quattro	1968cc 110KW 150HP CJCD;CSUA	AWD -- 8RB	2013-2017
Audi	Q5	Diesel SUV	2.0 TDI quattro	1968cc 130KW 177HP CGLC;CMGB	AWD -- 8RB	2012-2017
Audi	Q5	Diesel SUV	3.0 TDI quattro	2967cc 176KW 240HP CCWA;CPNB	AWD -- 8RB	2008-2017
Audi	Q5	Diesel SUV	3.0 TDI quattro	2967cc 184KW 250HP CTBC	AWD -- 8RB	2012-2017
Audi	Q5	Petrol SUV	2.0 TFSI quattro	1984cc 165KW 224HP CNCD	AWD -- 8RB	2012-2016
Audi	Q5	Petrol SUV	3.0 TFSI quattro	2995cc 200KW 272HP CTUC;CTVA	AWD -- 8RB	2012-2017
Audi	Q5	Petrol SUV	3.2 FSI quattro	3197cc 199KW 270HP CALB	AWD -- 8RB	2008-2012
Make	Model	Variant	Type	Engine	Chassis	Year

Our SKU : TA0B5927321L_94

All our AUTOMATIC GEARBOX TRANSMISSION SPEED SENSOR 0B5927321L FOR FOR AUDI A4 B8 (8K) are OEM quality and reliable after market car parts. This AUTOMATIC GEARBOX TRANSMISSION SPEED SENSOR 0B5927321L FOR FOR AUDI A4 B8 (8K) is specifically compatible with Audi: A4, A4 Allroad, A5, A6, A6 Allroad, A7, Q5, .

Please use our make-model-year tool to check this part's compatibility with your vehicle. However, please note that our tool is for reference only and we recommend that you check the part number on your old unit prior to purchasing.

If you are still not sure about the compatibility of this part to your vehicle, please supply us with the VIN number or Reg number in our live chat or contact form! You can also find details on our purchasing & shipping guide here.

❓ Frequently Asked Questions (FAQs)

Q1: What is a transmission speed sensor and what does it do?
This sensor (sometimes called a gear position/speed sensor) monitors the rotational speed of the transmission’s input/output shafts. The data is used by the transmission control unit (TCU) to decide shift timing, torque management, and overall transmission behavior. 

Q2: Which vehicles and transmissions is this sensor compatible with?
It’s compatible with Audi models that use the 7‑speed automatic (DL501 / “0B5”) transmission, including A4, A5, A6, A7, Q5. OEM numbers include 0B5927321L, 0B5927321F, 0B5927321J, and others.

Q3: Is this a direct plug‑and‑play replacement?
Yes. It’s designed to match OEM specifications, so if your existing sensor matches the same reference and connector, it should install without modification.

Q4: What are signs that the transmission speed sensor is failing?

• Erratic or delayed shifting

• Transmission slipping or poor shift quality

• “Gearbox malfunction” warning or transmission fault codes

• Limp mode activation (reduced gear use)

• Diagnostic codes such as P0715, P0720, or P0722

Q5: How do I confirm this sensor fits my specific car?

• Check the part number printed on your existing sensor

• Compare the transmission type in your vehicle (should be 7‑speed DL501 / 0B5)

• Provide your VIN / engine & transmission code to a parts vendor or use a compatibility tool on the listing page

Q6: What happens if I install the wrong sensor?
If the sensor is incompatible, you may get incorrect speed readings, shift errors, transmission faults, or limp mode behavior. It’s important to use the correct OEM match.

Q7: What warranty or return policy is offered?
This listing provides 60 days returns for new and unopened parts. Always check the individual product page for warranty details.