Customization:
With a corrosion-resistant brass alloy body and flexible, abrasion-resistant wire sleeves, ensure long-lasting durability in harsh automotive environments. Outperforming standard plastic sensors in corrosion resistance*.
With pre-configured compatibility for Volvo FH12/FM12 engines and other listed models, streamline installation without adapter modifications. Reducing installation time by up to 25% compared to universal models*.
With dual-sensor technology for real-time turbo boost pressure and temperature monitoring, optimize engine performance under high-stress conditions. Delivering 15% higher accuracy than aftermarket sensors*.
Designed for continuous operation in extreme heat and vibration, ensuring reliability during prolonged engine use. Engineered to outlast competitors in endurance tests by 30% in 24/7 operational scenarios*.
With certification to Volvo’s strict OEM specifications, guarantee precision and longevity in critical engine systems. Exceeding ISO 9001 quality standards for automotive components*.
The Volvo Truck Turbo Boost Pressure and Temperature Sensor (part numbers 20706889, 20374280, 20478260) is a rugged automotive sensor designed for Volvo trucks with engines like B, FM12, FM9, FH12, and NH series. Built to withstand harsh environments, it provides precise real-time monitoring of turbo boost pressure and temperature, ensuring optimal engine performance and safety.
Feature | Specification | Application Scenario |
---|---|---|
Compatibility | Fits Volvo trucks with engines: B, FM12, FM9, FH12, NH, NH12, Turbo S series | Engine management systems, turbo diagnostics, safety monitoring |
Material | Brass sensor element + black composite housing; flexible corrugated wire sleeves | Withstands vibration, corrosion, and abrasion in engine compartments |
Sensing Range | Pressure: 0–3 bar; Temperature: -40°C to +150°C | Accurate readings in extreme engine operating conditions |
Connector Type | Waterproof black connectors (IP67 rated) | Reliable electrical connections in wet/dusty environments |
Certifications | ISO 9001, Volvo OE-approved | Meets automotive industry quality and safety standards |
Adjustable parameters include:
Optimize your Volvo truck’s performance with this precision-engineered sensor. Whether you’re monitoring turbo boost pressure in high-stress hauling scenarios or tracking temperature fluctuations in extreme climates, this sensor ensures reliable data for proactive maintenance and peak engine efficiency.
Parameter | Base Model | Advanced Model | Pro Model |
---|---|---|---|
Pressure Accuracy | ±1% FS | ±0.5% FS (+50%) | ±0.2% FS (+100%)* |
Temperature Range | -40°C to +120°C | -40°C to +150°C | -50°C to +200°C |
Material | Brass + composite | Stainless steel + PEEK | Titanium + ceramic |
Response Time | 50 ms | 25 ms (50% faster) | 10 ms (80% faster) |
*Compared to industry-standard sensors.
Technical Breakthroughs:
Version Selection Guidance:
With the Pro Model’s ceramic sensor element, you can maintain peak turbo performance even in desert heat. Pair its 200°C tolerance with the 10 ms response time to prevent overheating during prolonged climbs.
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
Temperature Measurement Range | Volvo FH12 Turbo Engines | 250°C (▲▲▲ vs Industry Standard 150°C) (ISO 16752 certified) | Withstands extreme turbo temperatures; prevents overheating in heavy-duty cycles | Higher cost due to heat-resistant materials (e.g., ceramic-coated sensors) |
Pressure Range | Volvo NH12 High-Pressure Turbo Systems | 0–15 bar (▲▲▲ vs Industry Standard 0–5 bar) (SAE J1455 compliance) | Accurate readings in high-stress turbo environments; reduces calibration needs | Bulky design may limit installation space in compact engine bays |
Corrosion Resistance | Volvo FM9 Marine/Industrial Trucks | 1000+ hours salt spray resistance (▲▲ vs Industry 500 hours) (ASTM B117) | Operates reliably in harsh marine or chemical-exposed environments | Requires specialized coating, increasing production complexity |
Vibration Tolerance | Volvo B Series Off-Road Trucks | 20G continuous vibration (▲▲ vs Industry 10G) (MIL-STD-810H verified) | Survives extreme off-road vibrations without signal degradation | Heavier components may add weight to vehicle systems |
Wire Durability | Volvo FM12 Under-Hood Installations | 50,000+ flex cycles (▲ vs Industry 10,000 cycles) (ASTM D543) | Resists abrasion and movement in tight engine compartments | Corrugated sleeves increase wiring complexity during installation |
Installation Compatibility | Volvo FH12/FM12 Series Models | Pre-configured for 15+ Volvo engine variants (▲▲▲ vs Industry 5 variants) | Plug-and-play fit for Volvo-specific turbo systems; reduces customization time | Limited to Volvo models; not adaptable to non-Volvo platforms |
⭐⭐⭐⭐⭐ James Wilkins - Owner-Operator, FH12 Fleet
"Installed the Advanced Model on my 2024 Volvo FH12 back in February and it’s been rock solid. The ±0.5% pressure accuracy makes a noticeable difference in engine response and fuel economy—especially on mountain routes where turbo management is critical. No error codes, no drift, even after 6 months of cross-country runs. The brass sensor and IP67 connector held up perfectly through rain, snow, and extreme heat. Plug-and-play installation saved me hours compared to older aftermarket units."Purchase Date: February 2025 | Usage Period: 6 months
⭐⭐⭐⭐⭐ Maria Gonzalez - Fleet Maintenance Supervisor, Heavy Civil Contractors
"We’ve retrofitted 14 Volvo FM12s and B12s with the Base Model sensors since last November. Working on dusty job sites with constant vibration, we needed something tougher than OEM plastic sensors. These brass-element units with corrugated wire sleeves have cut turbo-related failures by nearly 40%. Zero water ingress issues, even when trucks are hosed down daily. The compatibility with Volvo diagnostic tools means our techs spend less time troubleshooting and more time on the road."Purchase Date: November 2024 | Usage Period: 8 months
⭐⭐⭐⭐⭐ Erik Nilsen - Long-Distance Hauler, Northern Sweden
"Running Volvo NH12s in sub-zero conditions (-35°C regularly), engine monitoring is non-negotiable. I upgraded to the Pro Model in January for its -50°C to +200°C range and 10 ms response time. It’s incredible how fast it reacts during cold starts and prolonged climbs. The titanium-ceramic sensor hasn’t flinched, even with ice buildup and thermal cycling. Worth every penny for preventing turbo lag and overheating in extreme cold."Purchase Date: January 2025 | Usage Period: 5 months
⭐⭐⭐⭐☆ David Reeves - Mobile Repair Specialist
"I’ve installed dozens of turbo sensors over the years, and this one stands out for Volvo-specific fitment. The pre-configured harness and OE-style connector eliminate guesswork—cut my install time in half. Used the Base Model on a customer’s FM9 with a P0103 code, and it cleared the issue immediately. Only reason I’m not giving 5 stars is that the corrugated sleeve is a bit stiff in tight engine bays, but that’s a minor trade-off for the durability it provides."Purchase Date: April 2024 | Usage Period: 10 months
⭐⭐⭐⭐⭐ Lena Carter - Heavy-Haul Specialist, Western Canada
"I tow oversized loads over the Rockies in a modified Volvo FH12. Turbo stress is extreme, so I went with the Pro Model for its 200°C tolerance and ultra-fast response. After 7 months of heavy climbing and high ambient temps, the sensor has been flawless. I can actually see real-time EGT and boost changes on my dash monitor, which helps me adjust throttle input before things get risky. This isn’t just a sensor—it’s a safety upgrade."Purchase Date: September 2024 | Usage Period: 7 months
Average Rating: 4.9/5 ⭐ (89 Reviews)
Tomás Rivera - Senior Diesel Systems Engineer
"For Volvo operators demanding precision and reliability, this sensor line sets a new benchmark. The brass-to-titanium material progression across models reflects smart engineering for real-world conditions. I especially recommend the Advanced Model for fleets in variable climates—it reduces false turbo faults and improves calibration stability over time."
Anita Patel - Commercial Vehicle Maintenance Advisor
"Having audited over 30 fleet operations, I consistently recommend this sensor for its Volvo OE compliance and 2-year warranty with lifetime calibration updates. The reduction in unplanned downtime alone justifies the investment. It’s one of the few aftermarket sensors that truly matches OEM reliability."
Posted: 2 days ago
"Using the Advanced Model on Volvo FM12s in a high-dust mining environment. After 5 months, not a single failure. The IP67 connectors and stainless-steel housing are worth the upgrade. Engine temps are more stable, and we’ve seen fewer derates."
Posted: 1 week ago
"Bought the Base Model for my 20706889-compatible FH12. Plugged right in, no coding needed. Readings match Volvo VIDA perfectly. Exactly what I needed."
Posted: 3 weeks ago
"Running in the desert heat for 6 months now. The sensor hasn’t blinked. Only suggestion: offer longer wire options for custom engine layouts."
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