2003 Toyota MR2 Engine Management Systems
- Original (OEM)Engine PartsEach vehicle has its distinctive body lines and shapes, but the most exciting part is located under the hood. The engine is what makes that essential power that drives the wheels. Since it's the heart and soul of any vehicle, it just...
- Toyota OEElectrical - Ignition SystemToyota MR2 Spyder 2003, Electrical - Ignition System by Toyota OE. There's no better way to make your Toyota look and perform the way it should than relying on genuine Toyota OE parts. Unlike many aftermarket parts, these are made with...Genuine Toyota OEM parts designed to fit perfectlyCrafted from high-grade materials to ensure superior quality$159.45 - $697.57
- Cardone Reman®Engine Control ComputerToyota MR2 Spyder 2003, Engine Control Computer by Cardone Reman®. Cardone Reman Remanufactured Engine Control Modules (ECC) are engineered for quick installation and no comebacks. Each unit is engineered to meet or exceed OEM...100% resolder of critical components ensures superior electrical connections, no intermittent failures and longer product lifeAll modules are 100% tested with automated computerized test equipment to ensure functionality and reliable$361.10
- Boomslang®AEM™ Plug and Play HarnessToyota MR2 Spyder 2003, AEM™ Plug and Play Harness by Boomslang®. 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...Fully plug and play. Easy to uninstallBoomslangs fabricate the sub-harnesses. No cores needed$698.54 - $699.15
- Boomslang®APEXI AFC NEO™ Plug and Play HarnessToyota MR2 Spyder 2003, APEXI AFC NEO™ Plug and Play Harness by Boomslang®. 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...Fully plug and play. Easy to uninstallBoomslangs fabricate the sub-harnesses. No cores needed$462.30
- Boomslang®E-Manage Ultimate™ Plug and Play HarnessToyota MR2 Spyder 2003, E-Manage Ultimate™ Plug and Play Harness by Boomslang®. 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...Fully plug and play. Easy to uninstallBoomslangs fabricate the sub-harnesses. No cores needed$580.73
- Boomslang®Plug and Play Harness ExtensionToyota MR2 Spyder 2003, Plug and Play Harness Extension by Boomslang®. 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...Fully plug and play. Easy to uninstallBoomslangs fabricate the sub-harnesses. No cores needed$509.55
- Boomslang®AEM Infinity 5™ Plug and Play HarnessToyota MR2 Spyder 2003, AEM Infinity 5™ Plug and Play Harness by Boomslang®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...Fully plug and play. Easy to uninstallBoomslangs fabricate the sub-harnesses. No cores needed$1,030.61
- Boomslang®AEM Infinity 7™ Plug and Play HarnessToyota MR2 Spyder 2003, AEM Infinity 7™ Plug and Play Harness by Boomslang®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...Fully plug and play. Easy to uninstallBoomslangs fabricate the sub-harnesses. No cores needed$876.78 - $1,160.87
- Boomslang®Emtron™ KV12 Plug and Play HarnessToyota MR2 Spyder 2003, Emtron™ KV12 Plug and Play Harness by Boomslang®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...The Emtron KV units offer full engine controlBosch 4.9 LSU wiring is included with all Emtron KV harnesses$900.34
- Boomslang®Emtron™ KV16 Plug and Play HarnessToyota MR2 Spyder 2003, Emtron™ KV16 Plug and Play Harness by Boomslang®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...The Emtron KV units offer full engine controlBosch 4.9 LSU wiring is included with all Emtron KV harnesses$900.34
- Boomslang®Emtron™ KV8 Plug and Play HarnessToyota MR2 Spyder 2003, Emtron™ KV8 Plug and Play Harness by Boomslang®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...The Emtron KV units offer full engine controlBosch 4.9 LSU wiring is included with all Emtron KV harnesses$900.34
- Boomslang®Emtron™ SL4 Plug and Play HarnessToyota MR2 Spyder 2003, Emtron™ SL4 Plug and Play Harness by Boomslang®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...The Emtron SL units offer full engine controlFully plug and play$639.82
- Boomslang®Emtron™ SL6 Plug and Play HarnessToyota MR2 Spyder 2003, Emtron™ SL6 Plug and Play Harness by Boomslang®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...The Emtron SL units offer full engine controlFully plug and play$770.08
- Boomslang®Emtron™ SL8 Plug and Play HarnessToyota MR2 Spyder 2003, Emtron™ SL8 Plug and Play Harness by Boomslang®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...The Emtron SL units offer full engine controlFully plug and play$770.08
- Boomslang®Haltech Elite Haltech Elite 750 Plug and Play HarnessToyota MR2 Spyder 2003, Haltech Elite Haltech Elite 750 Plug and Play Harness by Boomslang®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality,...Fully plug and play. Easy to install. Easy to uninstallBoomslangs fabricate the sub-harnesses. No cores needed$699.15 - $770.08
- Boomslang®Haltech Elite™ 1000 Plug and Play HarnessToyota MR2 Spyder 2003, Haltech Elite™ 1000 Plug and Play Harness by Boomslang®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...Fully plug and play. Easy to uninstallBoomslangs fabricate the sub-harnesses. No cores needed$699.15
- Boomslang®Haltech Elite™ 1500 Plug and Play HarnessToyota MR2 Spyder 2003, Haltech Elite™ 1500 Plug and Play Harness by Boomslang®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...Fully plug and play. Easy to uninstallBoomslangs fabricate the sub-harnesses. No cores needed$770.08
- Boomslang®Haltech Elite™ 2000 Plug and Play HarnessToyota MR2 Spyder 2003, Haltech Elite™ 2000 Plug and Play Harness by Boomslang®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...Fully plug and play. Easy to uninstallBoomslangs fabricate the sub-harnesses. No cores needed$699.15
- Boomslang®Haltech Elite™ 2500 Plug and Play HarnessToyota MR2 Spyder 2003, Haltech Elite™ 2500 Plug and Play Harness by Boomslang®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...Fully plug and play. Easy to uninstallBoomslangs fabricate the sub-harnesses. No cores needed$770.08
- Boomslang®Link G4+ Link G4+ Storm Plug and Play HarnessToyota MR2 Spyder 2003, Link G4+ Link G4+ Storm Plug and Play Harness by Boomslang®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...Fully plug and play. Easy to install. Easy to uninstallBoomslangs fabricate the sub-harnesses. No cores needed$770.08 - $900.34
- Boomslang®Link G4+ Thunder Plug and Play HarnessToyota MR2 Spyder 2003, Link G4+ Thunder Plug and Play Harness by Boomslang®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...Fully plug and play. Easy to uninstallBoomslangs fabricate the sub-harnesses. No cores needed$1,030.61
- Boomslang®MoTeC M800 MoTeC M800 Plug and Play HarnessToyota MR2 Spyder 2003, MoTeC M800 MoTeC M800 Plug and Play Harness by Boomslang®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...Fully plug and play. Easy to install. Easy to uninstallBoomslangs fabricate the sub-harnesses. No cores needed$699.15
- Boomslang®MoTeC™ M130 Plug and Play HarnessToyota MR2 Spyder 2003, MoTeC™ M130 Plug and Play Harness by Boomslang®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...Fully plug and play. Easy to uninstallBoomslangs fabricate the sub-harnesses. No cores needed$770.08
- Boomslang®MoTeC™ M150 Plug and Play HarnessToyota MR2 Spyder 2003, MoTeC™ M150 Plug and Play Harness by Boomslang®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...Fully plug and play. Easy to uninstallBoomslangs fabricate the sub-harnesses. No cores needed$900.34
2003 Toyota MR2 Models
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