Place of Origin:
China
Brand Name:
SuspAir
Certification:
CE
Model Number:
4M4616039 & 4M4616040 & 4M0616039AC & 4M0616040AC
4M4616039 & 4M4616040 & 4M0616039AC & 4M0616040AC Front Air Suspension Shock Strut for Q7 Sq7 RS Q8 4m VW Touareg III Cayenne Bentley Bentayga Lamborghini Urus 2015---
Full Interchangeable Iterative OE Numbers (Left & Right)
Front Left Universal OE: 4M4616039, 4M0616039AC, 4M0616039AD, 4M0616039AE
Front Right Universal OE: 4M4616040, 4M0616040AC, 4M0616040AD, 4M0616040AJ, 4M0616040AK, 4M0616040N
Product Name: Audi Q7/Q8 4M Chassis Front Electronic Air Shock Absorber Assembly with Adaptive Damping, Compatible with Bentley Bentayga / Lamborghini Urus MLB EVO Platform
Mounting Position: Front axle left side / Front axle right side (Exclusive paired front suspension for high-spec factory air suspension models. Incompatible with mechanical suspension, non-air suspension and old chassis versions)
Product Description
This series of OE numbers refers to the exclusive front electronic air shock absorber for the high-end Volkswagen MLB EVO platform. It is professionally applicable to Audi Q7 and Q8 (4M chassis), and fully compatible with Bentley Bentayga and Lamborghini Urus high-spec air suspension models sharing the same platform. The factory has launched multiple iterative upgraded versions with suffixes AC, AD, AE, AJ, AK and N. All versions achieve 100% bidirectional interchangeability with identical mounting dimensions, air spring pressure resistance grades, heavy-load damping parameters and electronic plug signals, without restrictions on vehicle years or production batches. It is one of the most widely used and high-replacement-rate wearable parts for high-end SUV air suspension systems in the market.
4M chassis luxury SUVs feature heavy curb weight and large front axle load. Long-term operation including high-speed cruising, rough road driving, full-load off-roading and urban stop-and-go travel easily causes inherent factory faults. The high-pressure rubber layer of the front air spring suffers fatigue aging, hardening, cracking and layered micro air leakage, leading to front end sag, uneven front-rear body height, overnight front collapse and asymmetric left-right body posture. Aging and attenuation of heavy-load hydraulic oil and failure of high-pressure composite oil seals result in loose bouncing, obvious residual vibration, floppy chassis, poor high-speed stability and insufficient support during lane changes and cornering, greatly degrading handling performance. Aging and signal drift of the original adaptive electronic valve will trigger air suspension warning lights, disabled damping adjustment and frequent start-stop operation of the air compressor.
Long-term faulty driving will accelerate wear on precision components such as air distribution valves, body height sensors and air pump assemblies, causing cascading failures of the entire front air suspension system and significantly increasing maintenance costs for luxury vehicles.
This 4M chassis front air shock absorber is 1:1 mold-manufactured in strict accordance with original factory OE data, with exclusive damping calibration for heavy-load large SUVs and ultra-luxury vehicles. It adopts upgraded thickened multi-layer imported explosion-proof rubber air spring with high and low temperature resistance, anti-rust precision piston rod, multi-layer composite high-pressure sealing system, long-lasting anti-fade hydraulic oil and original-matched high-sensitivity electronic components. All finished products have passed 100% high-pressure air tightness pressure holding tests, high and low temperature durability tests, heavy-load fatigue tests and precise electronic signal calibration, thoroughly solving common faults of Q7/Q8/Bentayga/Urus front air suspension including air leakage, front sag, body tilt, loose damping, chassis abnormal noise, electronic fault reporting and adaptive function failure.
Supplied as an integrated full assembly with complete accessories, it supports lossless in-situ bolt-on installation without chassis modification or wiring coding. After air tightness inspection, vehicle height calibration and air suspension adaptive matching, it can fully restore the original tight chassis texture, horizontal front body posture and all intelligent air suspension functions. With ultra-low after-sales failure rate, it is widely applied in high-end luxury vehicle precision maintenance, professional auto parts stocking and cross-border export business.
Core Advantages
Brand Fit: Audi, Bentley, Lamborghini
Chassis Code: 4M (Q7/Q8), MLB EVO Platform
Vehicle Model: Audi Q7, Q8, SQ7; Bentley Bentayga; Lamborghini Urus high-spec models with factory front electronic air suspension
Version Fit: Factory front axle adaptive electronic air suspension high-spec version
Not Compatible: Low-spec mechanical suspension, non-air suspension versions, 2WD low-spec models, old chassis, rear axle shock absorbers
Year Range: 2015‑Present All 4M chassis high-spec air suspension models
Mounting Position: Front axle left side / Front axle right side (Independent exclusive for left and right)
Interchangeable OE Number: 4M4616039, 4M0616039AC, 4M0616039AD, 4M0616039AE, 4M4616040, 4M0616040AC, 4M0616040AD, 4M0616040AJ, 4M0616040AK, 4M0616040N
Product Type: 4M Chassis Front Electronic Air Shock Absorber Assembly, High-end SUV Adaptive Air Suspension Strut
Assembly Status: Brand-new complete assembly (Including explosion-proof air spring, heavy-load damping cylinder, adaptive electronic solenoid valve, full sealing kit, upper and lower mounting rubber mounts)
Material: Imported multi-layer high-pressure aging-resistant explosion-proof rubber, precision anti-rust piston rod, high-pressure alloy cylinder, composite high-pressure oil seal, heavy-load long-lasting hydraulic oil, high-sensitivity electronic components
Manufacturing Standard: Original OE parameter replication, 100% high-pressure air tightness test, SUV heavy-load damping calibration, high & low temperature durability test, heavy-load fatigue test, full electronic signal inspection
Fitting Remark: Exclusive for 4M chassis front suspension, full-suffix OE interchangeable. Only fits factory high-spec air suspension models, incompatible with mechanical low-spec versions. Paired left-right replacement is recommended due to synchronous aging.
Sales Mode: Single retail, left-right pair set, bulk wholesale, full container export order
Inspection Standard: 100% air tightness pressure holding test, heavy-load damping coefficient calibration, high & low temperature durability test, heavy-load fatigue test, electronic signal detection, full dimension & appearance inspection
Package: Neutral heavy carton, custom color box, unbranded export package, OEM logo labeling available
Working Condition: Suitable for high-end SUV daily commuting, highway cruising, full-load off-roading and complex road conditions, fully compatible with MLB EVO platform heavy-load air suspension electronic control logic
Installation Tip: Lossless in-situ installation with no modification or coding required. Air tightness inspection, vehicle height calibration and air suspension adaptive matching are mandatory after installation.
Recommended Purchase: Front left and right shock absorbers have synchronous aging cycles. Paired replacement is strongly recommended to eliminate front skew, high-speed floating and loose chassis, and can be matched with air suspension repair kit, height sensor and air pump for synchronous maintenance.
Compatibility Note: This OE series is a dedicated front electronic air suspension part for the high-end Volkswagen MLB EVO 4M chassis platform. It is universally applicable to all Audi, Bentley and Lamborghini high-spec models with factory front adaptive air suspension from 2015 onwards. It is incompatible with mechanical suspension low-spec models, non-air suspension vehicles, old chassis and rear axle positions.
Precise Compatible Models
Fully Interchangeable Front Left OE List (100% Bidirectional Replacement): 4M4616039, 4M0616039AC, 4M0616039AD, 4M0616039AE
Fully Interchangeable Front Right OE List (100% Bidirectional Replacement): 4M4616040, 4M0616040AC, 4M0616040AD, 4M0616040AJ, 4M0616040AK, 4M0616040N
Interchange Remark: All the above part numbers are original factory annual iterative upgraded replacement parts. They feature identical structural dimensions, air spring volume, heavy-load damping and electronic plug signals, supporting free interchange and direct installation without modification, coding or adaptation deviation, covering all model year batches in full range.
Q1: Can different suffix versions (AC/AD/AE/AJ/AK/N) replace each other?
A: Absolutely yes. All are original iterative upgraded models with 100% consistent hardware structure, electronic signals and installation effects, supporting free interchange of all versions.
Q2: Is this shock absorber compatible with Bentley Bentayga and Lamborghini Urus?
A: Yes. The three models share the MLB EVO platform air suspension system with completely consistent mounting positions, parameters and electronic control, supporting direct lossless installation.
Q3: Does it fit low-spec mechanical suspension or 2WD Q7/Q8 models?
A: No. Low-spec vehicles are not equipped with air suspension pipelines, air pumps and electronic control systems, and the hardware structure does not support air suspension assembly installation or modification.
Q4: Can front and rear shock absorbers be mixed, or left and right be interchanged?
A: No. Front left, front right and rear axle shock absorbers have completely different structural parameters. Installation must follow the corresponding model; misinstallation will cause posture disorder, fault codes and functional failure.
Q5: Is coding required after replacement?
A: No coding required. Only air tightness inspection, vehicle height calibration, air suspension adaptive matching and fault code clearing are needed for normal operation.
Q6: What symptoms indicate replacement of the front air shock absorber?
A: Unilateral or bilateral front sag, overnight front collapse, uneven left-right body height, obvious residual vibration when crossing bumps, loose and floating chassis, poor high-speed stability, frequent air compressor operation and degraded premium chassis texture.
Q7: Is single-side replacement acceptable?
A: Not recommended. 4M chassis heavy-load SUVs bear large front axle load with highly synchronous aging of left and right shock absorbers. Single replacement will cause inconsistent left-right support force, body tilt, driving deviation and uneven tire wear. Paired left and right replacement is strongly recommended.
Q8: Do different model years affect compatibility?
A: No. The full series of suffix OEs cover all 4M chassis models from 2015 to present with universal compatibility for all years.
Send your inquiry directly to us
Overall Rating
Rating Snapshot
The following is the distribution of all ratingsAll Reviews