Choose the correct ignition coil loom for your Nissan RB engine and factory harness configuration. Each PRP coil loom is manufactured using high-temperature Tefzel wire, quality branded components, OEM-style connectors, professionally crimped joins and glue-lined heat-shrink. The connectors are accurately spaced for a clean installation, with every completed harness bench-tested before dispatch. This listing is for the coil loom only. Please use the RB Harness Flow Chart and the fitment information below to select the correct variant for your application. Available Variants R32 All Variants — RBLOOM16-pin igniter-delete connector with large grey 3-pin power connector R33 GTST Series 1 — RBLOOM27-pin igniter-delete connector with small grey 2-pin power connector R33 GT-R Series 1 — RBLOOM36-pin igniter-delete connector with small black 2-pin power connector R33 GTST Series 2 — RBLOOM48-pin factory harness connector R34 All Variants — RBLOOM48-pin factory harness connector Universal RB — RBLOOM6Supplied with a DT8 Deutsch connector end for custom wiring applications RB Cefiro / Laurel — RBLOOM7Custom-made to order and not normally held in stock RB30 SOHC — RB30LOOMDesigned for use with R35 GT-R ignition coils only Key Features Bench-tested before dispatch Club motorsport-grade construction High-temperature Tefzel wiring Quality branded harness components OEM-style connectors where applicable Professionally crimped joins Glue-lined heat-shrink for added protection Accurately spaced connectors for a clean fit Multiple variants available for popular RB applications Please confirm your vehicle, engine and connector configuration before ordering. Vehicle age, engine conversions and previously modified wiring may affect which loom is required.