Garage
Shop

See all parts that fit your 2005 Altima

Python 4218P

Xpress Start Responder One 2-way Super Code LED Remote Start w/ Included Immobilizer Bypass Module

Python
Shop all Python
Product videos
highlight-star-icon

Xpress Start Responder One 2-way SuperCode LED Remote Start System with Included Immobilizer Bypass • 2000 Feet of Range • LED Confirmation • Two Ultra-Miniature 1-Button 2-Way SuperCode Remotes Included • Parking Light Flash • Horn Honk

Learn more about the 4218p

We apologize

This item has been discontinued


Loading...
NSB710 main

American International NSB710

6.5" or 6.75" Speaker Mounting Adapters for select 1995-2019 vehicles from Nissan, Infiniti, Suzuki

17
-64.74%

$11.99

List price $34.00

70-7550 main

Metra 70-7550 Wiring Harness

Install a new car stereo in select 1995-2013 vehicles from Nissan, Infiniti, Suzuki

28
95-7419 main

Metra 95-7419 Dash Kit

Install a new Double-DIN car stereo in select 2005-2006 Altima

9
-42.32%

$14.99

List price $25.99

DP-7419 main

Metra DP-7419 Dash Kit

Install a New Double DIN ISO Car Stereo in select 2005-2006 Altima

-41.02%

$127.99

List price $216.99

NI6 main

PAC NI6

Install a New Car Stereo and Retain the Factory Antenna in select 2005-2020 vehicles from Nissan, Infiniti, Suzuki

-62.50%

$9.00

List price $24.00

NDK705 main

American International NDK705

Double DIN Stereo Dash Kit for select 2002-2006 Altima

Limited time!
46CSC654 main

Kicker CSC65 (46CSC654)

600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers

122
-33.36%

$79.96

List price $119.99

DMH-1800NEX main

Pioneer DMH-1800NEX

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto, and SiriusXM Ready

2
-16.67%

$349.99

List price $420.00

iLX-W650 main

Alpine iLX-W650

7" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto (SiriusXM Ready)

123
-5.72%

$329.95

List price $349.95

SXE-6926S main

Alpine SXE-6926S

280W Peak (90W RMS) 6x9” SXE Series 2-way 4-ohm Coaxial Speakers

13
-20.84%

$56.99

List price $71.99

Product Highlights


Xpress Start Responder One 2-way SuperCode LED Remote Start System with Included Immobilizer Bypass • 2000 Feet of Range • LED Confirmation • Two Ultra-Miniature 1-Button 2-Way SuperCode Remotes Included • Parking Light Flash • Horn Honk

Description


Python 4218P Features:

  • Xpress Start Responder One 2-way SuperCode LED Remote Start System with Included Immobilizer Bypass
  • Includes the Xpresskit DB-ALL bypass module - No additional modules required
    • Universal bypass module is web flashable
    • Compatible with over 2500 vehicles
    • Easy to update
  • Two ultra-miniature 1-button 2-way SuperCode remotes included
  • 2000 Feet of range
  • LED confirmation
  • Lightweight and compact design
  • SuperCode® Code-Hopping
    • Prevents thieves from using devices that steal transmitter codes
    • Code-grabbers are used to intercept signals from the remote to the alarm
    • Thieves then use the hijacked signal to unlock your vehicle
    • SuperCode® encrypts the signal into millions of different code combinations
    • The alarm will reject any signal that has already been received
    • If a thief intercepts your signal and uses on your car, the alarm will reject the hijacked signal
  • Virtual tach
  • Parking light flash
  • Allows you to unlock your vehicle while its running
  • Extreme capacity relays (XCR) onboard
  • Integrated defroster output
  • Horn honk feature
  • 1-year SonicElectronix.com Warranty

Product history:

Python 4218P thumbnail
(newest, current model)
Python RESPONDER-ONE-2 thumbnail
(previous model, replaced by Python 4218P)

Loading...
BV850ACP main

Boss Elite BV850ACP

6.75" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto with Backup Camera

5
Limited time!
46CSC654 main

Kicker CSC65 (46CSC654)

600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers

122
-33.36%

$79.96

List price $119.99

Limited time!
46CSC6934 main

Kicker CSC693 (46CSC6934)

900W Peak (300W RMS) 6x9” CS Series 3 Way Coaxial 4-ohm Speakers with Integrated Midrange Speakers

40
-30.02%

$111.96

List price $159.99

DMH-1800NEX main

Pioneer DMH-1800NEX

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto, and SiriusXM Ready

2
-16.67%

$349.99

List price $420.00

iLX-W650 main

Alpine iLX-W650

7" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto (SiriusXM Ready)

123
-5.72%

$329.95

List price $349.95

DMH-W4660NEX main

Pioneer DMH-W4660NEX

6.8" Double DIN Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay, and Android Auto (SiriusXM Ready)

2
-20.00%

$599.99

List price $750.00

43DSC6504 main

Kicker DSC650 (43DSC6504)

480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)

28
-10.53%

$84.99

List price $94.99

DB652 main

Polk Audio DB652 (DB 652)

600W Peak (200W RMS) 6.5" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

12
-9.16%

$109.00

List price $119.99

Limited time!
Club 622 main

JBL Club 622

360W Peak (120W RMS) 6.5" Club Series 2-way Coaxial 3-ohm Speakers

5
-28.58%

$99.95

List price $139.95

CV15BT main

Cerwin-Vega CV15BT

Single Din Digital Media Receiver with Bluetooth

3

Best selling similar products

5908V small

Viper 5908V

• 2-Way Remote Start, Keyless Entry and Car Alarm System
• Includes (1) 2-way LCD transmitter and (1) 1-way sidekick remote control transmitter
• 1 mile range
• Antenna with integrated valet switch and LED

$469.99

List price $529.99

2103V small

Viper 2103V

• 1-Way Keyless Entry Car Alarm System
• 4-Button Transmitter
• 1/4 mile (1320 feet) range

$119.99

List price $139.99

5108V small

Viper 5108V

• 1-Way Remote Start, Keyless Entry and Car Alarm System
• Includes (2) 4-button LED remote control transmitter
• 1/4 mile (1320 ft) range
• Antenna with integrated valet switch and LED

$209.99

List price $249.99

OL-RS-CH5 small

Omega OL-RS-CH5

• Standalone Remote Start Solution System
• Optional add on RF kits available and smartphone compatibility
• Custom plug-and-play T-Harness included
• Control door lock and unlock, remote start and more using your Smartphone
• Compatible with select 2005-2018 vehicles from Dodge, Jeep, Chrysler

(23)

$93.99

List price $199.99

D9858V small

Viper D9858V

• 2-Way 5-Button Remote Start and Car Alarm LED Transmitters
• Includes (1) 2-way LED transmitter and (1) 1-way transmitter
• 1 mile range
• Compatible with Viper DS4 and DS4P security systems

$209.99

List price $249.99

OL-RS-CH4 small

Omega OL-RS-CH4

• Standalone Remote Start Solution System
• Optional add on RF kits available and smartphone compatibility
• Custom plug-and-play T-Harness included
• Control door lock and unlock, remote start and more using your Smartphone
• Compatible with select 2008-2016 vehicles from Dodge, Ram, Chrysler

(21)

$149.99

List price $199.99

AL-560 small

Excalibur AL-560 Keyless Entry Security System

• 1-Way Keyless Entry Car Alarm
• Two 4 Button Transmitters
• 500' Range
• Dual zone shock sensor included • Valet Mode
• Remote Panic Operation
• Starter Interrupt included

(1)

$59.99

List price $64.99

No picture

Viper D9957VHD

• 2-Way 5-Button Remote Start LCD Transmitters
• Includes (1) 2-way 5-button LCD transmitter and (1) 1-way transmitter
• 3 miles / 15840 ft range
• Compatible with Viper DS4 and DS4P security systems

$399.99

List price $499.99

AL-1775-3DB small

Excalibur AL-1775-3DB

• 2-Way Keyless Entry Car Alarm with Remote Start Control
• 4-Button LED Transmitter with Digital Display
• Up to 3000 ft Range
• Multi-Vehicle Support

$119.99

List price $170.78

5308L small

Avital 5308L

• 2-Way Remote Start Keyless Entry Car Alarm System
• Includes (1) 2-way LCD transmitter and (1) 1-way LED transmitter
• 1 mile (5280 feet) range
• Includes internal antenna and USB port
• Programming and command buttons

$299.99

List price $349.99

Specifications & Details


General Features
System Type
Keyless Entry with Remote Start
Car Alarm
No
Remote Start
Yes
Keyless Entry
No
2-way Paging
No
Number of Remotes
2
Number of Buttons on Primary Remote
1
Main Transmitter Type
Button(s)-only with LED Lights
Sidekick Remote Transmitter Type
Button(s)-only
LED/Display Color
Blue
Number of Vehicles Supported
1
Number of Auxiliary Outputs
1
PC Programmable
Yes
Smartphone Compatibility
iPhone, Android, & Blackberry
Professional Installation Recommended
Yes
Built-in Bypass Module
Yes
System Type
Complete Kit
Convenient Features
Panic Mode
No
Trunk Release
No
Valet Mode
No
Alarm Features
Paging Range
2,000 Feet
Siren
No
Shock Sensor
No
Two-Way Paging Features
Transmitter Alert
Visual
Remote Start Features
Cold Start Timer
No
Turbo Timer
No
Compatible with Diesel Engines
No
Engine Start Intervals
No
Compatible with Manual Transmissions
No
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Sonic Electronix

Item Details


Manufacturer:

Model Number:

4218P

Weight:

1.46lbs

Internal SKU:

4218p

Internal Product ID:

72705

Product and How-to Videos


Customer Ratings & Reviews


Python 4218P thumbnail image

5 star
0%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
0
Value
0
Features
0
Design
0
Usability
0

Customer Reviews

Sort by:

Loading...
Sorry, no reviews found


CD-UB100 small

Pioneer CD-UB100

Connect your USB device to select Pioneer CD receivers

(10)

$44.99

List price $129.99

RFL600D small

MTX Audio RFL600D R/B

1200W Max, RFL Series Class D Monoblock Amplifier

(2)

$99.99

List price $279.99

MATRIX-WHITE small

AudioControl Matrix (WHITE)

6-Channel Car Audio Line Driver

(1)

$159.99

List price $299.99

CNP2000UCA+CNPJVC1 small

JVC XM Satellite Radio Solution Package

Audiovox CNPJVC1 JVC Specific XM Adapter + Audiovox CNP2000UCA XM Direct 2 Universal Tuner

(18)

$140.66

List price $154.98

RBC-1 small

JL Audio RBC-1

Flush-Mount Wired Bass Remote Controller for Select JL Audio Amplifiers

(66)

$59.99

List price $59.99

Related Searches


Save up to 10 different vehicles in your garage
Vehicle
Store
Delete

2005 Nissan Altima

2024 Audi e-tron Sportback

2002 Mitsubishi Eclipse

2025 Ram Promaster 3500

1992 BMW 318i

Add vehicle Clear all vehicles
Where to find vehicle info
Are you sure you want to clear your garage?
This action cannot be undone. Confirm
This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.