2003 BMW Z4 Oxygen Sensors & Components
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TRQ®Upstream Oxygen SensorBMW Z4 2003, Upstream Oxygen Sensor by TRQ®. TRQ oxygen sensors are manufactured to precise specifications using premium raw materials to optimize your vehicle’s emission system. Each sensor is isostatically-pressed for improved...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$36.95 - $56.95Save: up to 5%$35.10 - $55.24 - TRQ®Upstream 2-Piece O2 Oxygen Sensor SetBMW Z4 2.5L / 3.0L 2003, Upstream 2-Piece O2 Oxygen Sensor Set by TRQ®. TRQ oxygen sensors are manufactured to precise specifications using premium raw materials to optimize your vehicle’s emission system. Each sensor is...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$61.95Save: $3.72 (6%)$58.23
- Bosch®Premium Narrow-band Oxygen SensorBMW Z4 M54 Engine 2003, Premium Narrow-band Oxygen Sensor by Bosch®. A worn-out oxygen sensor can cause engine performance problems and shorten the life of the catalytic converter. Tune-up your vehicle with an Oxygen Sensor from Bosch...OE Identical ConnectorCompact Design$62.89 - $76.82
- Walker Products®Premium Oxygen SensorBMW Z4 M54 Engine 2003, Premium Oxygen Sensor by Walker Products®. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications and test requirements. The...Improved Engine Response & PerformanceLower Emissions$54.38 - $73.29
- Bosch®Narrow-band Oxygen SensorBMW Z4 M54 Engine 2003, Narrow-band Oxygen Sensor by Bosch®. The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which oxygen sensors are...OE-EquivalentOE Style connectors and wire lengths$63.15
- Denso®Oxygen SensorBMW Z4 2.5L / 3.0L 2003, Oxygen Sensor by Denso®. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products designed by Denso. Engineered with...High quality plastic and/or steel constructionDirect replacement for a proper fit every time$53.46 - $64.79
- Walker Products®Oxygen SensorBMW Z4 2003, Oxygen Sensor by Walker Products®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver...High quality at an affordable priceExpertly made from premium materials$47.32 - $53.94
- NTK®Oxygen SensorBMW Z4 2.5L / 3.0L 2003, Oxygen Sensor by NTK®. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor element then sends voltage signals...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$64.78 - $67.99
- Denso®Universal Fit Oxygen SensorBMW Z4 2.5L / 3.0L 2003, Universal Fit Oxygen Sensor by Denso®. Denso's light duty oxygen sensor started to appear on vehicles with the development of fuel injection systems. The basic job of the sensor is to monitor the air fuel...Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants$77.93
- Walker®Oxygen SensorBMW Z4 2003, Oxygen Sensor by Walker®. Position: Rear. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete exhaust job. When you choose...Makes installation quick and easyOptimal OE-style fit and quality$106.23
- Vemo®Oxygen SensorBMW Z4 2.5i / 3.0i 2003, Oxygen Sensor by Vemo®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver...High quality at an affordable priceExpertly made from premium materials$35.00 - $39.36
- Delphi®Oxygen SensorBMW Z4 2.5i / 3.0i 2003, Oxygen Sensor by Delphi®. As one of the leading suppliers of oxygen sensor technology since 1978, Delphi planar technology is the result of their OE and aftermarket engineers partnering together to develop the...Resists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long lifePatented sensors construction and design$83.25 - $96.80
- Original (OEM)Emission Control PartsAlong with power, your engine produces carbon monoxide, oxide of nitrogen, hydrocarbons, and other hazardous gases that cause harm to the environment. To minimize air pollution, all vehicles are equipped with an emission control system...
- BMW OEEmission System - Emission ComponentsBMW Z4 2003, Emission System - Emission Components by BMW OE. Choose genuine OE parts to restore the distinctive appearance and performance of your BMW. Meticulously crafted with German ingenuity, innovation, and attention to detail,...OE part manufactured to provide authentic quality, look, and functionDesigned to easily restore your BMW’s original condition$9.08 - $598.68
- Dorman®OE Solutions™ Oxygen Sensor Bung Repair KitOE Solutions™ Oxygen Sensor Bung Repair Kit by Dorman®. Why replace an exhaust pipe because of a corroded, stripped or damaged oxygen sensor bung? Save the pipe and replace the bung with this weld-on replacement. Standard O2 sensor...Repair-friendly solution - this oxygen sensor bung allows replacement of a damaged fitting without replacing the entire exhaust componentUniversal fitment - designed to accommodate standard oxygen sensor threads$9.61 - $11.35
- ReplacementOxygen SensorBMW Z4 2003, Oxygen Sensor by Replacement. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product by Replacement will last a...Expertly crafted from premium materialsDesigned to match rigorous quality standards$11.92 - $23.75
- Spectra Premium®Oxygen SensorBMW Z4 2.5L / 3.0L 2003, Oxygen Sensor by Spectra Premium®. Location: Cylinders 1-6. To ensure your vehicle has optimal performance and fuel economy while producing minimal emissions replace a defective O2 sensor with one backed by the...Increase vehicle fuel economy and engine performance while decreasing vehicle exhaust emissions100% performance tested to meet vehicle requirements$17.74 - $18.51
- Facet®Oxygen SensorBMW Z4 2.5i / 3.0i 2003, Oxygen Sensor by Facet®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It will meet your...The reliable goods for increase of reliability of the carQuality equal, if not superior, to that of the original components$78.93 - $82.99
- DIY Solutions®Oxygen Sensor SetBMW Z4 2.5L / 3.0L 2003, Oxygen Sensor Set by DIY Solutions®. Position: Upstream. If you're seeking to get your steel stallion back to its tip-top condition, then this top-notch replacement solution is what you should definitely look...Designed to help restore your vehicle to its former gloryQuick replacement to let you enjoy an awesome ride again$125.41
- Aceon®Oxygen SensorBMW Z4 2.5L / 3.0L 2003, Oxygen Sensor by Aceon®. Position: Downstream. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Made with precision and quality in mindDesigned to meet your specific needs$26.32
- CRS®Oxygen SensorBMW Z4 2.5L / 3.0L 2003, Oxygen Sensor by CRS®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Compliant with the most strict standards for qualityDesigned to comply with the highest quality standards$35.35 - $39.82
- Herko®Oxygen SensorBMW Z4 2.5L / 3.0L 2003, Oxygen Sensor by Herko®. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will provide easy, no-hassle installation and help restore proper fuel system functionality needed to...Will help optimize your vehicle’s performance and fuel efficiencyBuilt using high-grade materials for ultimate quality and durability$25.75 - $31.82
- ReplacementOxygen Sensor SetBMW Z4 2.5i / 3.0i 2003, Oxygen Sensor Set by Replacement. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product by Replacement...Expertly crafted from premium materialsDesigned to match rigorous quality standards$23.85 - $49.30
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