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Get the best in diesel truck performance parts and accessories here at Ultra! We show you only the best of what is trending in the diesel performance parts industry! We carry the best diesel programmers, exhaust systems, cold air intakes, performance injectors, clutches, turbochargers, gauges, fuel systems and more.

Diesel Truck Performance Parts

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On Sale Now!
Compustar CS920-S (920S) 1-way Remote Start and Keyless Entry System with 1000-ft Range
Compustar CS920-S (920S) 1-way Remote Start and Keyless Entry System with 1000-ft Range

Wireless

$ 59.95 $ 66.50
On Sale Now!
Avital 4105L Avistart Remote Start with two 4-button Controls
Avital 4105L Avistart Remote Start with two 4-button Controls

Wireless

$ 40.95 $ 69.47
On Sale Now!
(2) ALPINE S-W12D4 12" 1800 Watt Car Audio Subwoofers+Mono Amplifier+Amp Kit
(2) ALPINE S-W12D4 12" 1800 Watt Car Audio Subwoofers+Mono Amplifier+Amp Kit

Car Audio or Theater

$ 409.95 $ 799.88
ALPINE SWT-S10 1200w 10" Car Subwoofer in Bass Tube Enclosure+7-Band Equalizer
ALPINE SWT-S10 1200w 10" Car Subwoofer in Bass Tube Enclosure+7-Band Equalizer

Car Audio or Theater

$ 114.95
On Sale Now!
Alpine KTE-8G 8" Subwoofer Grill
Alpine KTE-8G 8" Subwoofer Grill

CE

$ 28.00 $ 29.99
Alpine Subwoofer Package - Two S-W8D2 S-Series 8" Dual 2-Ohm Subwoofers
Alpine Subwoofer Package - Two S-W8D2 S-Series 8" Dual 2-Ohm Subwoofers

Car Audio or Theater

$ 229.15
Alpine Electronics PSU-300CMY Powered Sound System Upgrade for 2018-Up 4-Door Toyota Camry Without The Optional Factory Jbl Amplified Sound System
Alpine Electronics PSU-300CMY Powered Sound System Upgrade for 2018-Up 4-Door Toyota Camry Without The Optional Factory Jbl Amplified Sound System

Wireless

$ 744.95
Alpine SWA-12S4 12" Subwoofer Bundle
Alpine SWA-12S4 12" Subwoofer Bundle

Car Audio or Theater

$ 149.99
Alpine PDR-M65 Mono Digital Amplifier
Alpine PDR-M65 Mono Digital Amplifier

Car Audio or Theater

$ 229.95
Alpine SWT-10S2 10" Subwoofer Bundle
Alpine SWT-10S2 10" Subwoofer Bundle

Wireless

$ 314.91
(2) Alpine W12S4 12" 1500 Watt Peak 500 Watt RMS 4-Ohm Car Audio Subwoofers Subs
(2) Alpine W12S4 12" 1500 Watt Peak 500 Watt RMS 4-Ohm Car Audio Subwoofers Subs

Car Audio or Theater

$ 129.95
Alpine Electronics PSS-21WRA Direct Fit Sound System
Alpine Electronics PSS-21WRA Direct Fit Sound System

Wireless

$ 1,294.95
Alpine SBT-S10V Bundle - Two SWT 10" Loaded Truck Enclosures (2-Ohms Each)
Alpine SBT-S10V Bundle - Two SWT 10" Loaded Truck Enclosures (2-Ohms Each)

CE

$ 440.91
Compatible with Chevy Silverado or GMC Sierra Full Size Extended Cab Truck 2007-2013 Dual 12" Subwoofer Sub Box Speaker Enclosure
Compatible with Chevy Silverado or GMC Sierra Full Size Extended Cab Truck 2007-2013 Dual 12" Subwoofer Sub Box Speaker Enclosure

Car Audio or Theater

$ 93.15
Alpine SBR-S8-4 Bundle - Two Type-R 8" Loaded Enclosures (4-Ohms Each)
Alpine SBR-S8-4 Bundle - Two Type-R 8" Loaded Enclosures (4-Ohms Each)

CE

$ 440.91
Alpine W10S4 10-inch Single 4 Ohm Subwoofer Bundle
Alpine W10S4 10-inch Single 4 Ohm Subwoofer Bundle

Car Audio or Theater

$ 116.91
On Sale Now!
Alpine Subwoofer Package - Two S-W8D4 S-Series 8" Dual 4-Ohm Subwoofers
Alpine Subwoofer Package - Two S-W8D4 S-Series 8" Dual 4-Ohm Subwoofers

Car Audio or Theater

$ 229.90 $ 239.90
On Sale Now!
Alpine SPJ-691C3 Alpine 6 x 9 Inches Coaxial 3-Way Speaker, Set of 2
Alpine SPJ-691C3 Alpine 6 x 9 Inches Coaxial 3-Way Speaker, Set of 2

Wireless

$ 49.99 $ 54.95
On Sale Now!
Alpine Subwoofer Package - Two S-W10D2 S-Series 10" Dual 2-Ohm Subwoofers
Alpine Subwoofer Package - Two S-W10D2 S-Series 10" Dual 2-Ohm Subwoofers

Car Audio or Theater

$ 249.15 $ 249.90
Skar Audio RP-1500.1D Monoblock Class D MOSFET Amplifier with Remote Subwoofer Level Control, 1500W
Skar Audio RP-1500.1D Monoblock Class D MOSFET Amplifier with Remote Subwoofer Level Control, 1500W

Wireless

$ 189.99
KTE-12G - Alpine 12" Protective Subwoofer Grille for Alpine Type R, S, and E Subwoofers
KTE-12G - Alpine 12" Protective Subwoofer Grille for Alpine Type R, S, and E Subwoofers

Car Audio or Theater

$ 44.95
On Sale Now!
(2) Alpine S-W10D4 10" 3600 Watt Dual 4-Ohm Car Audio Subwoofers DVC Subs SW10D4
(2) Alpine S-W10D4 10" 3600 Watt Dual 4-Ohm Car Audio Subwoofers DVC Subs SW10D4

Car Audio or Theater

$ 224.97 $ 224.98
Alpine Bass Package - Type-S 12" Subwoofer, MRV-M500 500 watt amp, Bass Knob, and Wiring Kit
Alpine Bass Package - Type-S 12" Subwoofer, MRV-M500 500 watt amp, Bass Knob, and Wiring Kit

BISS

$ 339.90
ALPINE SWT-12S4 1000w 12" Subwoofer in Bass Tube 4-Ohm Sub+Bluetooth Speaker
ALPINE SWT-12S4 1000w 12" Subwoofer in Bass Tube 4-Ohm Sub+Bluetooth Speaker

Car Audio or Theater

$ 128.95
On Sale Now!
Alpine KTE-10G 10" Type-R / Type-S Subwoofer Grille Grill
Alpine KTE-10G 10" Type-R / Type-S Subwoofer Grille Grill

Sports

$ 39.15 $ 39.95
Alpine Subwoofer Package - Two S-W12D4 S-Series 12" Dual 4-Ohm Subwoofers
Alpine Subwoofer Package - Two S-W12D4 S-Series 12" Dual 4-Ohm Subwoofers

Sports

$ 258.24
2) Alpine SWT-10S2 10-Inch 2000W Shallow Subwoofers+3000W Mono Amplifier+Amp Kit
2) Alpine SWT-10S2 10-Inch 2000W Shallow Subwoofers+3000W Mono Amplifier+Amp Kit

Speakers

$ 339.95
Alpine SWR-T12 12" Thin Subwoofer Bundle
Alpine SWR-T12 12" Thin Subwoofer Bundle

Car Audio or Theater

$ 989.24
On Sale Now!
(2) Alpine S-W12D2 12" 3600 Watt Dual 2-Ohm Car Audio Subwoofers DVC Subs SW12D2
(2) Alpine S-W12D2 12" 3600 Watt Dual 2-Ohm Car Audio Subwoofers DVC Subs SW12D2

Car Audio or Theater

$ 289.89 $ 289.90
BBox E12SV Single 12" Vented Carpeted Subwoofer Enclosure
BBox E12SV Single 12" Vented Carpeted Subwoofer Enclosure

Car Audio or Theater

$ 52.81
Alpine PWE-V80 Underseat Active Subwoofer
Alpine PWE-V80 Underseat Active Subwoofer

Automotive Parts and Accessories

$ 149.12
On Sale Now!
Alpine Two R-W12D4 R-Series 12-Inch Dual 4 Ohm Subwoofers bundle
Alpine Two R-W12D4 R-Series 12-Inch Dual 4 Ohm Subwoofers bundle

Car Audio or Theater

$ 438.99 $ 439.20
On Sale Now!
Alpine X-W10D4 10-Inch Dual 4 Ohm Subwoofer
Alpine X-W10D4 10-Inch Dual 4 Ohm Subwoofer

Car Audio or Theater

$ 393.94 $ 394.95
On Sale Now!
Alpine S-A60M S-Series Class D Mono Amplifier
Alpine S-A60M S-Series Class D Mono Amplifier

Car Audio or Theater

$ 199.00 $ 230.00
Alpine BBX-T600 Amplifier and Kicker CompRT12 12-inch Subwoofer in Thin Profile Enclosure, 4-Ohm - Includes Wire kit
Alpine BBX-T600 Amplifier and Kicker CompRT12 12-inch Subwoofer in Thin Profile Enclosure, 4-Ohm - Includes Wire kit

Wireless

$ 369.99
On Sale Now!
Rockford Fosgate P2D2-12 Punch P2 DVC 2-Ohm 12-Inch 400-Watt RMS, 800-Watt Peak Subwoofer
Rockford Fosgate P2D2-12 Punch P2 DVC 2-Ohm 12-Inch 400-Watt RMS, 800-Watt Peak Subwoofer

Car Audio or Theater

$ 134.99 $ 149.99
On Sale Now!
Pioneer TSWH500A TS-WH500A 8 1/4" Sealed Active Subwoofer
Pioneer TSWH500A TS-WH500A 8 1/4" Sealed Active Subwoofer

Car Audio or Theater

$ 196.83 $ 299.95
On Sale Now!
Alpine KTE-10G.2 Grille for 10" Type-R and Type-S subwoofers
Alpine KTE-10G.2 Grille for 10" Type-R and Type-S subwoofers

Car Audio or Theater

$ 24.95 $ 35.00
Alpine Electronics PSS-21GM Alpine Restyle 2-Way Sound System for 2007-2013 Chevy Silverado or GMC Sierra Trucks Without the Bose Factory System
Alpine Electronics PSS-21GM Alpine Restyle 2-Way Sound System for 2007-2013 Chevy Silverado or GMC Sierra Trucks Without the Bose Factory System

Car Audio or Theater

$ 1,421.21
On Sale Now!
ALPINE 20 cm compact powered subwoofer 【SWE-1080】(Japan Domestic genuine products)
ALPINE 20 cm compact powered subwoofer 【SWE-1080】(Japan Domestic genuine products)

Car Audio or Theater

$ 237.68 $ 255.25
On Sale Now!
Alpine SWR-8D2 8" Car Subwoofer
Alpine SWR-8D2 8" Car Subwoofer

Car Audio or Theater

$ 96.00 $ 104.99
Alpine SWR-8D2 8" Subwoofer Bundle
Alpine SWR-8D2 8" Subwoofer Bundle

CE

$ 273.24
Alpine SBV-10-WRA 10-Inch Subwoofer for 2007-2018 Jeep Wrangler with MRV-M500 Amplifier, Wire kit and bass knob
Alpine SBV-10-WRA 10-Inch Subwoofer for 2007-2018 Jeep Wrangler with MRV-M500 Amplifier, Wire kit and bass knob

Car Audio or Theater

$ 499.99
Alpine SWS-10D2 10" Subwoofer Bundle
Alpine SWS-10D2 10" Subwoofer Bundle

Wireless

$ 224.91
Alpine W12S4 12-inch Single 4 Ohm Subwoofer Bundle
Alpine W12S4 12-inch Single 4 Ohm Subwoofer Bundle

Sports

$ 122.24
Car Subwoofer by Massive Audio HippoXL64 - SPL Extreme Bass Woofer - 6 Inch Car Audio 600 Watt HippoXL Series Competition Subwoofer, Dual 4 Ohm, 2 Inch Voice Coil. Sold Individually
Car Subwoofer by Massive Audio HippoXL64 - SPL Extreme Bass Woofer - 6 Inch Car Audio 600 Watt HippoXL Series Competition Subwoofer, Dual 4 Ohm, 2 Inch Voice Coil. Sold Individually

Automotive Parts and Accessories

$ 99.95
On Sale Now!
Skar Audio EVL-12 D2 12" 2500 Watt Max Power Dual 2 Ohm Car Subwoofer
Skar Audio EVL-12 D2 12" 2500 Watt Max Power Dual 2 Ohm Car Subwoofer

CE

$ 179.62 $ 199.99
On Sale Now!
The #1 Cooler with Speakers on Amazon. 20-Watt Bluetooth Speakers & Subwoofer for Parties/Festivals/Boat/Beach. Rechargeable, Works with iPhone & Android (Black, 2020 Edition)
The #1 Cooler with Speakers on Amazon. 20-Watt Bluetooth Speakers & Subwoofer for Parties/Festivals/Boat/Beach. Rechargeable, Works with iPhone & Android (Black, 2020 Edition)

CE

$ 89.00 $ 139.00